{"id":692,"date":"2026-09-05T15:20:10","date_gmt":"2026-09-05T15:20:10","guid":{"rendered":"https:\/\/ritoks.com\/?p=692"},"modified":"2026-10-09T01:14:49","modified_gmt":"2026-10-09T01:14:49","slug":"ac-mcb-selection-guide","status":"publish","type":"post","link":"https:\/\/ritoks.com\/ro\/ac-mcb-selection-guide\/","title":{"rendered":"Ghid de selectare a \u00eentreruptoarelor magneto-termice (MCB) de curent alternativ: curent, poli, curb\u0103 de declan\u0219are \u0219i capacitate de \u00eentrerupere"},"content":{"rendered":"<div class=\"wp-block-group alignfull has-ast-global-color-5-color has-ast-global-color-2-background-color has-text-color has-background is-layout-constrained wp-container-core-group-is-layout-a2d0cf3a wp-block-group-is-layout-constrained\" style=\"padding-top:64px;padding-right:24px;padding-bottom:64px;padding-left:24px\">\n\n\n<h1 class=\"wp-block-heading\">Ghid de selectare a \u00eentreruptoarelor magneto-termice (MCB) de curent alternativ: curent, poli, curb\u0103 de declan\u0219are \u0219i capacitate de \u00eentrerupere<\/h1>\n\n\n\n<figure data-spectra-id=\"spectra-598fd1a4-9ad0-41b4-89ed-5fb0ec9d622c\" class=\"wp-block-image size-full has-custom-border\" ><img loading=\"lazy\" decoding=\"async\" height=\"941\" width=\"1672\" src=\"https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/ac-mcb-hero-formats.png\" alt=\"Formate reprezentative de \u00eentrerup\u0103toare miniaturale de curent alternativ \u00eentr-un tablou electric industrial\" class=\"wp-image-696\" srcset=\"https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/ac-mcb-hero-formats.png 1672w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/ac-mcb-hero-formats-600x338.png 600w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/ac-mcb-hero-formats-300x169.png 300w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/ac-mcb-hero-formats-1024x576.png 1024w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/ac-mcb-hero-formats-768x432.png 768w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/ac-mcb-hero-formats-1536x864.png 1536w\" sizes=\"auto, (max-width: 1672px) 100vw, 1672px\" \/><figcaption class=\"wp-element-caption\">Formate reprezentative de \u00eentrerup\u0103toare de curent alternativ (AC MCB) prezentate \u00een contextul unui tablou electric industrial.<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Alegerea unui \u00eentrerup\u0103tor de circuit miniatural (MCB) pentru curent alternativ nu se rezum\u0103 doar la alegerea valorii nominale \u00een amperi.<\/p>\n\n\n<\/div>\n\n\n\n<div class=\"wp-block-group alignfull is-layout-constrained wp-container-core-group-is-layout-105ba9aa wp-block-group-is-layout-constrained\" style=\"padding-top:64px;padding-right:24px;padding-bottom:64px;padding-left:24px\">\n\n\n<p class=\"wp-block-paragraph\">Dou\u0103 \u00eentrerup\u0103toare cu un interval de curent similar pot diferi \u00een ceea ce prive\u0219te:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n\n<li>tensiune<\/li>\n\n\n<li>configura\u021bia st\u00e2lpilor<\/li>\n\n\n<li>op\u021biuni disponibile pentru curba de deplasare<\/li>\n\n\n<li>capacitatea de rupere<\/li>\n\n\n<li>modul de montare<\/li>\n\n\n<li>configura\u021bia exact\u0103 a produsului<\/li>\n\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Aceste diferen\u021be sunt importante atunci c\u00e2nd se aleg \u00eentrerup\u0103toare magneto-termice (MCB) pentru un tablou electric, un proiect OEM sau o \u00eenlocuire.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cea mai util\u0103 abordare este s\u0103 nu c\u0103ut\u0103m o singur\u0103 regul\u0103 universal\u0103, cum ar fi:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u201cFolosi\u021bi aceast\u0103 curb\u0103 pentru aceast\u0103 sarcin\u0103.\u201d<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">sau:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u201c6 kA sunt suficiente pentru aceast\u0103 aplica\u021bie.\u201d<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">Aceste decizii depind de sistemul electric concret \u0219i de cerin\u021bele tehnice confirmate.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">O metod\u0103 mai eficient\u0103 de selectare a produselor const\u0103 \u00een definirea mai \u00eent\u00e2i a parametrilor necesari, urmat\u0103 de compararea acestora cu datele publicate pentru modelul exact de MCB.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Acest ghid explic\u0103 modul de evaluare a gamei actuale de \u00eentrerup\u0103toare magneto-termice (MCB) RITOKS AC, pe baza a cinci criterii practice de selec\u021bie:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n\n<li>intensitatea curentului<\/li>\n\n\n<li>configura\u021bia st\u00e2lpilor<\/li>\n\n\n<li>disponibilitatea curbei de c\u0103l\u0103torie<\/li>\n\n\n<li>capacitatea de rupere<\/li>\n\n\n<li>montare \u0219i verificarea conformit\u0103\u021bii cu modelul exact<\/li>\n\n<\/ul>\n\n\n\n<h2 id=\"in-this-guide\" class=\"wp-block-heading\">\u00cen acest ghid<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n\n<li><a href=\"#quick-summary\">Rezumat privind selectarea rapid\u0103 a \u00eentreruptoarelor magneto-termice (MCB) pentru sisteme de climatizare<\/a><\/li>\n\n\n<li><a href=\"#voltage\">Tensiunea de curent alternativ necesar\u0103<\/a><\/li>\n\n\n<li><a href=\"#current\">Intensitatea curentului<\/a><\/li>\n\n\n<li><a href=\"#poles\">Configura\u021bia st\u00e2lpilor<\/a><\/li>\n\n\n<li><a href=\"#trip-curve\">Disponibilitatea curbei de declan\u0219are<\/a><\/li>\n\n\n<li><a href=\"#breaking-capacity\">Capacitatea de rupere<\/a><\/li>\n\n\n<li><a href=\"#mounting\">Format de montare<\/a><\/li>\n\n\n<li><a href=\"#selection-process\">Procesul de selec\u021bie<\/a><\/li>\n\n\n<li><a href=\"#frequently-asked-questions\">\u00centreb\u0103ri frecvente<\/a><\/li>\n\n<\/ul>\n\n\n\n<h2 id=\"quick-summary\" class=\"wp-block-heading\">Rezumat privind selectarea rapid\u0103 a \u00eentreruptoarelor magneto-termice (MCB) pentru sisteme de climatizare<\/h2>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table><thead><tr><th>Factorul de selec\u021bie<\/th><th>Ce trebuie verificat<\/th><th>Exemple actuale publicate de RITOKS<\/th><\/tr><\/thead><tbody><tr><td>Tensiune<\/td><td>Tensiunea necesar\u0103 pentru sistemul de curent alternativ<\/td><td>Gamele de produse de 230\/240 V c.a. \u0219i 230\/400 V c.a.<\/td><\/tr><tr><td>Curent<\/td><td>Puterea nominal\u0103 necesar\u0103 a \u00eentrerup\u0103torului<\/td><td>Variantele publicate, de la 1A p\u00e2n\u0103 la 63A, \u00een total<\/td><\/tr><tr><td>St\u00e2lpi<\/td><td>Configura\u021bia fizic\u0103 necesar\u0103<\/td><td>1P, 1P+N, 2P, 3P, 3P+N \u0219i 4P, \u00een func\u021bie de model<\/td><\/tr><tr><td>Curba de c\u0103l\u0103torie<\/td><td>Ce variante sunt disponibile pentru produsul respectiv?<\/td><td>B\/C sau B\/C\/D, \u00een func\u021bie de model<\/td><\/tr><tr><td>Capacitate maxim\u0103<\/td><td>Valoarea afi\u0219at\u0103 pentru produsul sau varianta selectat\u0103<\/td><td>Exemple de 1 kA, 6 kA sau 10 kA, \u00een func\u021bie de model<\/td><\/tr><tr><td>Montare<\/td><td>Modul de instalare mecanic\u0103<\/td><td>Produsele actuale utilizeaz\u0103 formate de \u0219in\u0103 DIN de 35 mm sau 35,5 mm<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Acestea sunt criterii de selec\u021bie a produselor, nu reguli universale de proiectare electric\u0103.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pentru modelele disponibile, consulta\u021bi RITOKS <a href=\"https:\/\/ritoks.com\/ro\/product-category\/ac-power-protection\/miniature-circuit-breakers\/\">\u00centrerup\u0103toare de circuit miniaturale (MCB)<\/a> intervalul cuprins \u00eentre <a href=\"https:\/\/ritoks.com\/ro\/product-category\/ac-power-protection\/\">Protec\u021bia re\u021belei de curent alternativ<\/a>.<\/p>\n\n\n\n<h2 id=\"voltage\" class=\"wp-block-heading\">1. \u00cencepe\u021bi cu tensiunea de curent alternativ necesar\u0103<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Tensiunea ar trebui s\u0103 fie unul dintre primele criterii de selec\u021bie atunci c\u00e2nd se compar\u0103 \u00eentrerup\u0103toarele automate de curent alternativ (MCB).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Gama actual\u0103 de produse RITOKS publicate include diferite familii de tensiuni.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">De exemplu:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n\n<li>RTSXD01 \u2014 curent alternativ 230\/400 V<\/li>\n\n\n<li>RTSXD03 \u2014 240 V c.a.<\/li>\n\n\n<li>RTSXD02 \u2014 240 V c.a.<\/li>\n\n\n<li>RTSXD04 \u2014 CA 230\/400 V<\/li>\n\n\n<li>RTS-ACM60 \u2014 230\/240 V c.a.<\/li>\n\n\n<li>RTS-AC47 \u2014 230\/400 V c.a.<\/li>\n\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Aceasta \u00eenseamn\u0103 c\u0103 dou\u0103 \u00eentrerup\u0103toare cu intensit\u0103\u021bi nominale similare pot fi totu\u0219i destinate unor configura\u021bii de tensiune publicate diferite.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ordinea corect\u0103 este:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">cerin\u021be de sistem \u2192 produsul selectat \u2192 confirmarea modelului exact<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">\u00een loc s\u0103 aleag\u0103 un \u00eentrerup\u0103tor doar pe baza curentului.<\/p>\n\n\n\n<h2 id=\"current\" class=\"wp-block-heading\">2. Selecta\u021bi intensitatea curentului din op\u021biunile modelului confirmat<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Gama actual\u0103 de \u00eentrerup\u0103toare automate de curent alternativ (MCB) RITOKS cuprinde variante disponibile de la 1 A la 63 A, \u00eens\u0103 aceste intervale nu sunt identice pentru toate familiile de produse.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Printre exemple se num\u0103r\u0103:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">RTSXD01<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Acest <a href=\"https:\/\/ritoks.com\/ro\/products\/miniature-circuit-breaker-63a-10ka\/\">Familia RTSXD01<\/a> ofer\u0103 variante de la 1 la 63 A, curent alternativ de 230\/400 V \u0219i diverse configura\u021bii de poli.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">RTSXD02<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Acest <a href=\"https:\/\/ritoks.com\/ro\/products\/1pn-miniature-circuit-breaker-32a-6ka\/\">Familia RTSXD02<\/a> are o intensitate nominal\u0103 de 1\u201332 A, tensiune de 240 V c.a. \u0219i configura\u021bie 1P+N.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">RTSXD03<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Gama publicat\u0103: 1\u201332 A, 240 V c.a. \u0219i 1P+N.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">RTS-ACM60<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Acest <a href=\"https:\/\/ritoks.com\/ro\/products\/m60-ac-miniature-circuit-breaker-6-63a\/\">Familia RTS-ACM60<\/a> disponibil \u00een variantele 6\u201363A, 230\/240 V c.a. \u0219i 1P \/ 2P.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">RTS-AC47<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Acest <a href=\"https:\/\/ritoks.com\/ro\/products\/dz47-63-ac-miniature-circuit-breaker-10-63a\/\">Familia RTS-AC47<\/a> dispune de modele de 10\u201363 A, 230\/400 V c.a. \u0219i 1P \/ 2P \/ 3P \/ 4P.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Prin urmare, valoarea curent\u0103 ajut\u0103 la identificarea unor posibile modele, dar nu finalizeaz\u0103 selec\u021bia.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nu trebuie s\u0103 se presupun\u0103 c\u0103 o variant\u0103 de 32 A dintr-o serie are acela\u0219i pol, aceea\u0219i curba, aceea\u0219i capacitate de \u00eentrerupere sau aceea\u0219i configura\u021bie de instalare ca o variant\u0103 de 32 A dintr-o alt\u0103 serie.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Intensitatea curentului nu reprezint\u0103 o regul\u0103 pentru dimensionarea cablurilor<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Trebuie s\u0103 se fac\u0103 o distinc\u021bie important\u0103.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">O pagin\u0103 de produs MCB poate afi\u0219a valorile nominale ale curentului disponibile.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Asta nu \u00eenseamn\u0103 c\u0103 doar pagina produsului stabile\u0219te:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n\n<li>sec\u021biunea necesar\u0103 a conductorului<\/li>\n\n\n<li>calculul corect al sarcinii<\/li>\n\n\n<li>coordonarea m\u0103surilor de protec\u021bie<\/li>\n\n\n<li>reducerea admisibil\u0103 a puterii<\/li>\n\n\n<li>dimensiunea corect\u0103 a \u00eentrerup\u0103torului pentru fiecare instala\u021bie<\/li>\n\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Aceste decizii tehnice depind de sistemul concret \u0219i de cerin\u021bele de proiectare aplicabile.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00cen scopul aprovizion\u0103rii, ratingul actual trebuie considerat ca un parametru confirmat al produsului, care trebuie comparat cu cerin\u021bele deja definite de cump\u0103r\u0103tor.<\/p>\n\n\n\n<h2 id=\"poles\" class=\"wp-block-heading\">3. Verifica\u021bi configura\u021bia st\u00e2lpului<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/ritoks.com\/ro\/1pn-vs-2p-circuit-breaker\/\">Configura\u021bia st\u00e2lpilor<\/a> este un alt criteriu practic de selec\u021bie.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Gamele actuale de \u00eentrerup\u0103toare de curent alternativ (AC) de tip MCB publicate de RITOKS includ mai multe variante de caracteristici fizice:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n\n<li>1P<\/li>\n\n\n<li>1P+N<\/li>\n\n\n<li>2P<\/li>\n\n\n<li>3P<\/li>\n\n\n<li>3P+N<\/li>\n\n\n<li>4P<\/li>\n\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u00cens\u0103 nu toate modelele ofer\u0103 toate configura\u021biile.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">De exemplu:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n\n<li><strong>RTSXD01:<\/strong> 1P+N, 2P, 3P, 3P+N \u0219i 4P<\/li>\n\n\n<li><strong>RTSXD02 \u0219i RTSXD03:<\/strong> 1P+N<\/li>\n\n\n<li><strong>RTS-ACM60:<\/strong> 1P \u0219i 2P<\/li>\n\n\n<li><strong>RTS-AC47:<\/strong> 1P, 2P, 3P \u0219i 4P<\/li>\n\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Aceasta \u00eenseamn\u0103 c\u0103 configurarea polilor poate restr\u00e2nge rapid num\u0103rul familiilor de produse candidate.<\/p>\n\n\n\n<figure data-spectra-id=\"spectra-f35816f1-e1fc-4db5-870e-f24f77eeb4c3\" class=\"wp-block-image size-full has-custom-border\" ><img loading=\"lazy\" decoding=\"async\" height=\"941\" width=\"1672\" src=\"https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/ac-mcb-pole-configurations.png\" alt=\"Configura\u021biile polilor \u00eentreruptoarelor miniaturale de curent alternativ, inclusiv 1P, 1P plus N, 2P, 3P, 3P plus N \u0219i 4P\" class=\"wp-image-697\" srcset=\"https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/ac-mcb-pole-configurations.png 1672w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/ac-mcb-pole-configurations-600x338.png 600w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/ac-mcb-pole-configurations-300x169.png 300w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/ac-mcb-pole-configurations-1024x576.png 1024w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/ac-mcb-pole-configurations-768x432.png 768w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/ac-mcb-pole-configurations-1536x864.png 1536w\" sizes=\"auto, (max-width: 1672px) 100vw, 1672px\" \/><figcaption class=\"wp-element-caption\">Prezentare ilustrativ\u0103 a configura\u021biilor obi\u0219nuite ale polilor \u00eentreruptoarelor magneto-termice de curent alternativ (MCB) din gama actual\u0103 de produse RITOKS.<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Num\u0103rul de st\u00e2lpi nu ar trebui selectat pe baza unei reguli generice<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Configura\u021bia produsului disponibil \u0219i configura\u021bia electric\u0103 necesar\u0103 sunt dou\u0103 aspecte diferite.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Datele despre produsele RITOKS pot oferi cump\u0103r\u0103torului urm\u0103toarele informa\u021bii:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">Ce variante de st\u00e2lpi sunt disponibile?<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">Dar acest lucru nu dovede\u0219te \u00een sine:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">Ce tip de configura\u021bie a conductorului sau a neutrului trebuie s\u0103 utilizeze un anumit sistem electric?<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">Asta depinde de circuitul propriu-zis \u0219i de cerin\u021bele tehnice.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A\u0219adar, fluxul de lucru practic pentru aprovizionare este urm\u0103torul:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n\n<li>defini\u021bi configura\u021bia polilor necesar\u0103<\/li>\n\n\n<li>identific\u0103 produsele care ofer\u0103 aceast\u0103 caracteristic\u0103<\/li>\n\n\n<li>verifica\u021bi modelul exact \u0219i documenta\u021bia<\/li>\n\n<\/ol>\n\n\n\n<h2 id=\"trip-curve\" class=\"wp-block-heading\">4. \u00cen\u021belegerea disponibilit\u0103\u021bii curbei de c\u0103l\u0103torie f\u0103r\u0103 a generaliza excesiv<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Curba de declan\u0219are este un parametru important \u00een alegerea unui \u00eentrerup\u0103tor automat, dar acesta este \u0219i un domeniu \u00een care sfaturile prea simpliste pot induce \u00een eroare.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Datele actuale privind produsele RITOKS confirm\u0103:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n\n<li><strong>RTSXD01:<\/strong> B \/ C \/ D<\/li>\n\n\n<li><strong>RTSXD03:<\/strong> B \/ C<\/li>\n\n\n<li><strong>RTSXD02:<\/strong> B \/ C<\/li>\n\n\n<li><strong>RTSXD04:<\/strong> B \/ C \/ D<\/li>\n\n\n<li><strong>RTS-ACM60:<\/strong> B \/ C<\/li>\n\n\n<li><strong>RTS-AC47:<\/strong> neconfirmat<\/li>\n\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Aceasta \u00eenseamn\u0103 c\u0103, \u00een prezent, RITOKS a publicat familii de MCB cu op\u021biunile B \u0219i C, cu op\u021biunile B\/C\/D, precum \u0219i o familie pentru care curba nu a fost \u00eenc\u0103 confirmat\u0103.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ceea ce aceste date nu stabilesc este o regul\u0103 universal\u0103 care s\u0103 atribuie fiec\u0103rei curbe o sarcin\u0103 specific\u0103.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Curba B vs. curba C vs. curba D: Ce se poate afirma cu certitudine?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/ritoks.com\/ro\/b-curve-vs-c-curve-vs-d-curve-mcb\/\">B, C \u0219i D<\/a> sunt denumiri diferite ale curbelor de deplasare.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cu toate acestea, site-ul web actual al RITOKS nu ofer\u0103 datele complete privind curentul \u00een func\u021bie de timp necesare pentru a realiza o compara\u021bie tehnic\u0103 specific\u0103 modelului \u00een ceea ce prive\u0219te:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n\n<li>praguri de func\u021bionare<\/li>\n\n\n<li>comportamentul exact de declan\u0219are instantanee<\/li>\n\n\n<li>r\u0103spunsul timp-curent<\/li>\n\n\n<li>recomand\u0103ri privind curbele specifice sarcinii<\/li>\n\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Prin urmare, cea mai sigur\u0103 abordare \u00een materie de aprovizionare este:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n\n<li>identifica\u021bi ce curb\u0103 necesit\u0103 proiectul<\/li>\n\n\n<li>verifica\u021bi dac\u0103 familia de MCB propus\u0103 prezint\u0103 acea curb\u0103<\/li>\n\n\n<li>verifica\u021bi cu aten\u021bie documenta\u021bia produsului \u00eenainte de a plasa comanda<\/li>\n\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">De exemplu, dac\u0103 un cump\u0103r\u0103tor solicit\u0103 o op\u021biune cu curb\u0103 D, datele publicate \u00een prezent arat\u0103 c\u0103 RTSXD01 \u0219i RTSXD04 listeaz\u0103 op\u021biunile B\/C\/D, \u00een timp ce RTSXD02, RTSXD03 \u0219i RTS-ACM60 listeaz\u0103 \u00een prezent op\u021biunile B\/C.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Aceasta este o compara\u021bie valid\u0103 \u00eentre familii de produse.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Este altceva dec\u00e2t a sus\u021bine c\u0103 o anumit\u0103 curb\u0103 este corect\u0103 \u00een mod universal pentru o anumit\u0103 aplica\u021bie.<\/p>\n\n\n\n<h2 id=\"breaking-capacity\" class=\"wp-block-heading\">5. Verifica\u021bi capacitatea de fr\u00e2nare pentru modelul respectiv<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Capacitatea de rupere este un alt parametru important al produsului, care trebuie s\u0103 r\u0103m\u00e2n\u0103 corelat cu modelul exact de MCB.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Printre exemplele publicate p\u00e2n\u0103 \u00een prezent se num\u0103r\u0103:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n\n<li><strong>RTSXD01:<\/strong> 10 kA Icn \/ 7,5 kA Ics<\/li>\n\n\n<li><strong>RTSXD04:<\/strong> 10 kA Icn \/ 7,5 kA Ics<\/li>\n\n\n<li><strong>RTSXD02:<\/strong> 6 kA<\/li>\n\n\n<li><strong>RTSXD03:<\/strong> 6 kA<\/li>\n\n\n<li><strong>RTS-ACM60:<\/strong> 6 kA este valoarea tipic\u0103 publicat\u0103; varianta exact\u0103 trebuie confirmat\u0103<\/li>\n\n\n<li><strong>RTS-AC47:<\/strong> 1 kA<\/li>\n\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Aceste diferen\u021be ofer\u0103 informa\u021bii utile privind sursele de aprovizionare.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00cens\u0103 acestea nu ar trebui transformate \u00een afirma\u021bii de genul:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">6 kA este destinat aplica\u021biilor reziden\u021biale.<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">sau:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">Pentru panourile industriale este \u00eentotdeauna necesar un curent de 10 kA.<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">Capacitatea de \u00eentrerupere necesar\u0103 depinde de condi\u021biile reale de func\u021bionare \u00een caz de defect \u0219i de cerin\u021bele proiectului.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Datele despre produsele RITOKS pot ajuta la identificarea modelelor care prezint\u0103 o valoare cerut\u0103, odat\u0103 ce aceast\u0103 cerin\u021b\u0103 a fost stabilit\u0103.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">6 kA vs 10 kA: Ce ne indic\u0103 datele tehnice ale produsului?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Gama actual\u0103 de produse arat\u0103 c\u0103 RITOKS ofer\u0103 at\u00e2t <a href=\"https:\/\/ritoks.com\/ro\/6ka-vs-10ka-mcb-breaking-capacity\/\">Seriile de \u00eentrerup\u0103toare magneto-termice (MCB) de 6 kA \u0219i 10 kA<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Acest lucru permite cump\u0103r\u0103torului s\u0103 selecteze produsele pe baza specifica\u021biilor privind capacitatea de rupere necesar\u0103.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">De exemplu:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n\n<li>\u00cen cazul \u00een care cererea de ofert\u0103 specific\u0103 o cerin\u021b\u0103 confirmat\u0103 de 10 kA, printre produsele disponibile \u00een prezent se num\u0103r\u0103 RTSXD01 \u0219i RTSXD04.<\/li>\n\n\n<li>Dac\u0103 cererea de ofert\u0103 specific\u0103 6 kA, printre candida\u021bii publica\u021bi \u00een prezent se num\u0103r\u0103 RTSXD02 \u0219i RTSXD03.<\/li>\n\n\n<li>The M60 page does not establish an exact-variant breaking-capacity rating. Obtain the selected model&#8217;s interruption evidence before shortlisting it against a fault-current requirement.<\/li>\n\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Acesta este rolul corect al datelor despre produse:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">s\u0103 corespund\u0103 unei cerin\u021be tehnice definite cu o configura\u021bie confirmat\u0103 a produsului.<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">Catalogul de produse nu trebuie utilizat pentru a stabili cerin\u021bele tehnice \u00een sine.<\/p>\n\n\n\n<h2 id=\"mounting\" class=\"wp-block-heading\">6. Lua\u021bi \u00een considerare formatul de montare<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Toate cele \u0219ase familii actuale de \u00eentrerup\u0103toare magneto-termice de curent alternativ (MCB) utilizeaz\u0103 sisteme de montare pe \u0219in\u0103 DIN.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Printre exemplele publicate se num\u0103r\u0103:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n\n<li>\u0218in\u0103 DIN de 35 mm<\/li>\n\n\n<li>\u0218in\u0103 DIN de 35,5 mm<\/li>\n\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Acest lucru le face potrivite pentru instala\u021biile modulare de tablouri electrice proiectate \u00een jurul unor configura\u021bii compatibile cu \u0219inele DIN.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00cens\u0103 chiar \u0219i \u00een cazul \u00een care dou\u0103 \u00eentrerup\u0103toare magneto-termice (MCB) sunt montate pe \u0219in\u0103 DIN, acestea pot prezenta diferen\u021be \u00een ceea ce prive\u0219te:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n\n<li>st\u00e2lpi<\/li>\n\n\n<li>gama actual\u0103<\/li>\n\n\n<li>tensiune<\/li>\n\n\n<li>op\u021biuni pentru curba de deplasare<\/li>\n\n\n<li>capacitatea de rupere<\/li>\n\n\n<li>configura\u021bia familiei<\/li>\n\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Prin urmare, compatibilitatea la montare nu este suficient\u0103, \u00een sine, pentru a asigura o interschimbabilitate complet\u0103.<\/p>\n\n\n\n<h2 id=\"families-at-a-glance\" class=\"wp-block-heading\">Prezentare general\u0103 a familiilor de \u00eentrerup\u0103toare de curent alternativ (AC MCB)<\/h2>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table><thead><tr><th>Model<\/th><th>Tensiune<\/th><th>Curent<\/th><th>St\u00e2lpi<\/th><th>Curb\u0103<\/th><th>Capacitate maxim\u0103<\/th><\/tr><\/thead><tbody><tr><td>RTSXD01<\/td><td>230\/400 V c.a.<\/td><td>1\u201363A<\/td><td>1P+N, 2P, 3P, 3P+N, 4P<\/td><td>B\/C\/D<\/td><td>10 kA Icn \/ 7,5 kA Ics<\/td><\/tr><tr><td>RTSXD03<\/td><td>240 V c.a.<\/td><td>1\u201332A<\/td><td>1P+N<\/td><td>B\/C<\/td><td>6 kA<\/td><\/tr><tr><td>RTSXD02<\/td><td>240 V c.a.<\/td><td>1\u201332A<\/td><td>1P+N<\/td><td>B\/C<\/td><td>6 kA<\/td><\/tr><tr><td>RTSXD04<\/td><td>230\/400 V c.a.<\/td><td>1\u201363A<\/td><td>1P+N, 2P, 3P, 3P+N, 4P<\/td><td>B\/C\/D<\/td><td>10 kA Icn \/ 7,5 kA Ics<\/td><\/tr><tr><td>RTS-ACM60<\/td><td>230\/240 V c.a.<\/td><td>6\u201363A<\/td><td>1P, 2P<\/td><td>B\/C<\/td><td>Not verified; request exact-variant evidence<\/td><\/tr><tr><td>RTS-AC47<\/td><td>230\/400 V c.a.<\/td><td>10\u201363A<\/td><td>1P, 2P, 3P, 4P<\/td><td>Neconfirmat<\/td><td>1 kA<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Acest tabel prezint\u0103 pe scurt datele actuale publicate referitoare la produse. Acesta nu trebuie interpretat ca un tabel complet de interschimbabilitate tehnic\u0103.<\/p>\n\n\n\n<h2 id=\"selection-process\" class=\"wp-block-heading\">Un proces practic de selectare a \u00eentrerup\u0103toarelor magneto-termice (MCB) pentru curent alternativ<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Un flux de lucru util pentru aprovizionare este:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n\n<li><strong>Verifica\u021bi tensiunea de alimentare a sistemului.<\/strong> Stabili\u021bi tensiunea de curent alternativ necesar\u0103 \u00eenainte de a compara gamele de \u00eentrerup\u0103toare.<\/li>\n\n\n<li><strong>Verifica\u021bi intensitatea nominal\u0103 a curentului.<\/strong> Folosi\u021bi cerin\u021bele proiectului pentru a restr\u00e2nge lista modelelor MCB candidate.<\/li>\n\n\n<li><strong>Confirma\u021bi configura\u021bia st\u00e2lpului.<\/strong> Stabili\u021bi dac\u0103 proiectul necesit\u0103 configura\u021bia 1P, 1P+N, 2P, 3P, 3P+N sau 4P, apoi compara\u021bi numai produsele care ofer\u0103 acea configura\u021bie.<\/li>\n\n\n<li><strong>Confirma\u021bi curba de deplasare necesar\u0103.<\/strong> Dac\u0103 proiectul specific\u0103 deja o curb\u0103 de tip B, C sau D, identifica\u021bi familiile de \u00eentrerup\u0103toare magneto-termice (MCB) care ofer\u0103 aceast\u0103 op\u021biune. Nu \u00eenlocui\u021bi o curb\u0103 cu alta f\u0103r\u0103 a confirma cerin\u021bele proiectului.<\/li>\n\n\n<li><strong>Verifica\u021bi capacitatea de fr\u00e2nare necesar\u0103.<\/strong> Folosi\u021bi cerin\u021ba specificat\u0103 privind capacitatea de rupere pentru a filtra produsele \u0219i p\u0103stra\u021bi valoarea asociat\u0103 modelului sau variantei exacte.<\/li>\n\n\n<li><strong>Verifica\u021bi montarea \u0219i potrivirea mecanic\u0103.<\/strong> Verifica\u021bi tipul \u0219inei DIN \u0219i cerin\u021bele de instalare.<\/li>\n\n\n<li><strong>Verifica\u021bi documenta\u021bia exact\u0103 a produsului.<\/strong> \u00cenainte de a plasa comanda, confirma\u021bi modelul final, configura\u021bia \u0219i orice documente justificative necesare.<\/li>\n\n<\/ol>\n\n\n\n<figure data-spectra-id=\"spectra-a860bd3f-dac5-437a-9576-49b670afbe39\" class=\"wp-block-image size-full has-custom-border\" ><img loading=\"lazy\" decoding=\"async\" height=\"941\" width=\"1672\" src=\"https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/ac-mcb-selection-flow.png\" alt=\"Fluxul de selec\u021bie a \u00eentrerup\u0103torului automat de curent alternativ (AC MCB) pe baza tensiunii, curentului, num\u0103rului de poli, curbei de declan\u0219are, capacit\u0103\u021bii de \u00eentrerupere, modului de montare \u0219i verific\u0103rii modelului exact\" class=\"wp-image-695\" srcset=\"https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/ac-mcb-selection-flow.png 1672w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/ac-mcb-selection-flow-600x338.png 600w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/ac-mcb-selection-flow-300x169.png 300w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/ac-mcb-selection-flow-1024x576.png 1024w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/ac-mcb-selection-flow-768x432.png 768w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/ac-mcb-selection-flow-1536x864.png 1536w\" sizes=\"auto, (max-width: 1672px) 100vw, 1672px\" \/><figcaption class=\"wp-element-caption\">Un flux practic de selectare a \u00eentreruptoarelor magneto-termice (MCB) de curent alternativ, bazat pe tensiune, curent, num\u0103r de poli, disponibilitatea curbei de declan\u0219are, capacitatea de \u00eentrerupere, modul de montare \u0219i verificarea exact\u0103 a modelului.<\/figcaption><\/figure>\n\n\n\n<h2 id=\"selection-examples\" class=\"wp-block-heading\">Exemple de selec\u021bie<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Exemplul 1: O cerin\u021b\u0103 de tip 1P+N<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">S\u0103 presupunem c\u0103 specifica\u021biile unui panou OEM prev\u0103d deja:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n\n<li>240 V c.a.<\/li>\n\n\n<li>1P+N<\/li>\n\n\n<li>o op\u021biune de curent \u00eentre 1 \u0219i 32 A<\/li>\n\n\n<li>Curba B sau C<\/li>\n\n\n<li>Capacitate de \u00eentrerupere de 6 kA<\/li>\n\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Printre candida\u021bii RITOKS publica\u021bi \u00een prezent se num\u0103r\u0103 RTSXD02 \u0219i RTSXD03.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ambele public\u0103 ace\u0219ti parametri de selec\u021bie a titlurilor.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cump\u0103r\u0103torul poate compara apoi documenta\u021bia exact\u0103 a modelului, pozi\u021bionarea \u00een serie \u0219i alte cerin\u021be confirmate ale proiectului.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Acest exemplu nu \u00eenseamn\u0103 c\u0103 fiecare circuit 1P+N ar trebui s\u0103 utilizeze aceste valori.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Acest lucru demonstreaz\u0103 pur \u0219i simplu modul \u00een care o specifica\u021bie definit\u0103 poate fi corelat\u0103 cu datele disponibile despre produs.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Exemplul 2: O cerin\u021b\u0103 privind curba B\/C\/D<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">S\u0103 presupunem c\u0103 un proiect necesit\u0103 posibilitatea de a alege versiuni cu curbe B, C \u0219i D din cadrul aceleia\u0219i familii de MCB.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Op\u021biunile publicate \u00een prezent includ RTSXD01 \u0219i RTSXD04.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00cen prezent, ambii public\u0103:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n\n<li>230\/400 V c.a.<\/li>\n\n\n<li>Variantele 1\u201363A<\/li>\n\n\n<li>mai multe op\u021biuni de poli<\/li>\n\n\n<li>Disponibilitatea curbelor B\/C\/D<\/li>\n\n\n<li>10 kA Icn \/ 7,5 kA Ics<\/li>\n\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Configura\u021bia final\u0103 trebuie \u00eenc\u0103 confirmat\u0103 \u00een func\u021bie de modelul exact \u0219i de cerin\u021bele proiectului.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Exemplul 3: O gam\u0103 de produse pentru \u0219in\u0103 DIN cu 1P sau 2P<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">If the project requires a 1P or 2P DIN-rail family, review the published <a href=\"https:\/\/ritoks.com\/ro\/products\/m60-ac-miniature-circuit-breaker-6-63a\/\">M60 AC miniature circuit breaker range<\/a> against the required voltage, current and trip curve.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Caracteristicile publicate includ:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n\n<li>230\/240 V c.a.<\/li>\n\n\n<li>Variantele 6\u201363A<\/li>\n\n\n<li>1P \/ 2P<\/li>\n\n\n<li>Curba B\/C<\/li>\n\n\n<li>\u0218in\u0103 DIN de 35 mm<\/li>\n\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Breaking capacity is not verified by the current M60 product page. Request exact-variant evidence at the required AC voltage before final specification.<\/p>\n\n\n\n<h2 id=\"common-mistakes\" class=\"wp-block-heading\">Gre\u0219eli frecvente \u00een alegerea \u00eentrerup\u0103torilor magneto-termici (MCB) pentru re\u021belele de curent alternativ<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n\n<li><strong>Selectarea numai pe baza curentului nominal.<\/strong> O etichet\u0103 cu 32 A sau 63 A nu indic\u0103 tensiunea, configura\u021bia polilor, curba de declan\u0219are sau capacitatea de \u00eentrerupere.<\/li>\n\n\n<li><strong>Presupun\u00e2nd c\u0103 fiecare produs ofer\u0103 curbele B, C \u0219i D.<\/strong> Unele produse actuale men\u021bioneaz\u0103 B\/C\/D, altele men\u021bioneaz\u0103 B\/C, iar unul dintre ele nu are o curb\u0103 confirmat\u0103 pe site.<\/li>\n\n\n<li><strong>Considerarea valorilor de 6 kA \u0219i 10 kA drept etichete de aplica\u021bie.<\/strong> Capacitatea de rupere este un parametru al produsului, nu o scurt\u0103tur\u0103 care define\u0219te automat aplica\u021bia.<\/li>\n\n\n<li><strong>Presupun\u00e2nd c\u0103 aspectul este similar, \u00eenseamn\u0103 c\u0103 \u0219i configura\u021bia este echivalent\u0103.<\/strong> \u00centrerup\u0103toarele automate cu \u0219in\u0103 DIN pot p\u0103rea similare, dar pot avea configura\u021bii electrice \u0219i mecanice diferite.<\/li>\n\n\n<li><strong>Generalizarea datelor unui model la \u00eentregul interval.<\/strong> O clasificare publicat\u0103 pentru RTSXD01 nu ar trebui aplicat\u0103 automat modelelor RTSXD02, RTS-ACM60 sau altor modele din aceea\u0219i familie.<\/li>\n\n\n<li><strong>Utilizarea catalogului MCB pentru dimensionarea cablurilor.<\/strong> Valorile nominale ale curentului produsului nu \u00eenlocuiesc procesul de proiectare utilizat pentru determinarea dimensiunilor conductorilor \u0219i coordonarea dispozitivelor de protec\u021bie.<\/li>\n\n\n<li><strong>Considerarea categoriilor \u201cEconomic\u201d, \u201cStandard\u201d sau \u201cPro\u201d drept clasific\u0103ri universale ale performan\u021bei.<\/strong> Folosi\u021bi specifica\u021biile confirmate ale produsului respectiv, \u00een locul unor presupuneri nefondate privind calitatea, durata de via\u021b\u0103, performan\u021ba de protec\u021bie sau adecvarea pentru aplica\u021bie.<\/li>\n\n<\/ul>\n\n\n\n<h2 id=\"ac-mcb-rfq\" class=\"wp-block-heading\">Ce informa\u021bii ar trebui s\u0103 con\u021bin\u0103 o cerere de ofert\u0103 pentru un \u00eentrerup\u0103tor de curent alternativ (MCB)?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Un clar <a href=\"https:\/\/ritoks.com\/ro\/ac-mcb-rfq-checklist\/\">Lista de verificare pentru cererea de ofert\u0103 privind AC, MCB \u0219i RFQ<\/a> faciliteaz\u0103 considerabil alegerea produsului potrivit.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cel pu\u021bin, lua\u021bi \u00een considerare includerea urm\u0103toarelor:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n\n<li>tensiunea de curent alternativ necesar\u0103<\/li>\n\n\n<li>intensitatea curentului nominal necesar\u0103<\/li>\n\n\n<li>configura\u021bia st\u00e2lpilor<\/li>\n\n\n<li>curba de deplasare necesar\u0103, dac\u0103 este specificat\u0103<\/li>\n\n\n<li>capacitatea de rupere necesar\u0103<\/li>\n\n\n<li>Cerin\u021be privind montarea pe \u0219in\u0103 DIN sau montarea<\/li>\n\n\n<li>cantitate<\/li>\n\n\n<li>contextul aplica\u021biei sau al panoului<\/li>\n\n\n<li>documenta\u021bia necesar\u0103<\/li>\n\n\n<li>cerin\u021be privind ambalarea sau cele ale produc\u0103torului de echipamente originale (OEM), dac\u0103 este cazul<\/li>\n\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Pe baza acestor date, cererea poate fi corelat\u0103 cu familiile de MCB RITOKS disponibile, f\u0103r\u0103 a se baza pe ipoteze.<\/p>\n\n\n\n<h2 id=\"frequently-asked-questions\" class=\"wp-block-heading\">\u00centreb\u0103ri frecvente<\/h2>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>Cum aleg curentul nominal al unui \u00eentrerup\u0103tor automat de curent (MCB)?<\/summary>\n\n<p class=\"wp-block-paragraph\">\u00cencepe\u021bi cu valoarea curentului nominal deja stabilit\u0103 \u00een proiect sau \u00een schema electric\u0103, apoi identifica\u021bi modelele de \u00eentrerup\u0103toare magneto-termice (MCB) care au aceast\u0103 valoare nominal\u0103. Op\u021biunile privind curentul afi\u0219ate pe pagina produsului nu trebuie utilizate ca substitut pentru calculul sarcinii sau pentru dimensionarea cablurilor.<\/p>\n<\/details>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>RITOKS ofer\u0103 \u00eentrerup\u0103toare magneto-termice (MCB) pentru curbele B, C \u0219i D?<\/summary>\n\n<p class=\"wp-block-paragraph\">Familiile RTSXD01 \u0219i RTSXD04 publicate \u00een prezent includ op\u021biuni de curbe B\/C\/D. Familiile RTSXD02, RTSXD03 \u0219i RTS-ACM60 includ \u00een prezent op\u021biuni B\/C. Curba de declan\u0219are pentru RTS-AC47 nu este confirmat\u0103 pe site-ul actual.<\/p>\n<\/details>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>Este 10 kA mai bun dec\u00e2t 6 kA?<\/summary>\n\n<p class=\"wp-block-paragraph\">Nu este o afirma\u021bie universal valabil\u0103. Exist\u0103 diferite valori publicate ale capacit\u0103\u021bii de rupere. Valoarea necesar\u0103 depinde de sistemul electric \u0219i de cerin\u021bele proiectului.<\/p>\n<\/details>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>Pot alege num\u0103rul de poli ai unui \u00eentrerup\u0103tor diferen\u021bial (MCB) doar pe baza num\u0103rului de fire?<\/summary>\n\n<p class=\"wp-block-paragraph\">Gama actual\u0103 de produse prezint\u0103 configura\u021biile de poli disponibile, dar nu stabile\u0219te reguli universale privind circuitele sau comutarea neutrului. Configura\u021bia de poli necesar\u0103 trebuie s\u0103 reias\u0103 din proiectarea sistemului.<\/p>\n<\/details>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>Toate \u00eentrerup\u0103toarele automate de tip 63A sunt la fel?<\/summary>\n\n<p class=\"wp-block-paragraph\">Nu. Diferitele familii de produse compatibile cu 63A pot prezenta diferen\u021be \u00een ceea ce prive\u0219te tensiunea, num\u0103rul de poli, disponibilitatea curbelor de declan\u0219are, capacitatea de \u00eentrerupere, modul de montare \u0219i alte detalii de configurare.<\/p>\n<\/details>\n\n\n\n<div class=\"wp-block-group has-ast-global-color-5-color has-ast-global-color-2-background-color has-text-color has-background is-layout-constrained wp-container-core-group-is-layout-737f6912 wp-block-group-is-layout-constrained\" style=\"border-radius:6px;margin-top:48px;padding-top:40px;padding-right:32px;padding-bottom:40px;padding-left:32px\">\n\n\n<h2 class=\"wp-block-heading\">Ave\u021bi nevoie de ajutor pentru a alege un \u00eentrerup\u0103tor de circuit (MCB) pentru aerul condi\u021bionat?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">RITOKS comercializeaz\u0103 mai multe serii de \u00eentrerup\u0103toare miniaturale de curent alternativ, cu diverse configura\u021bii \u00een ceea ce prive\u0219te curentul, num\u0103rul de poli, curba de declan\u0219are \u0219i capacitatea de \u00eentrerupere.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pentru o cerere de ofert\u0103, v\u0103 rug\u0103m s\u0103 furniza\u021bi:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n\n<li>Tensiune alternativ\u0103<\/li>\n\n\n<li>curentul necesar<\/li>\n\n\n<li>st\u00e2lpi<\/li>\n\n\n<li>curba de deplasare necesar\u0103<\/li>\n\n\n<li>capacitatea de rupere necesar\u0103<\/li>\n\n\n<li>cerin\u021be de montare<\/li>\n\n\n<li>cantitate<\/li>\n\n\n<li>cerere<\/li>\n\n\n<li>orice documente necesare sau cerin\u021be ale produc\u0103torului de echipament original (OEM)<\/li>\n\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">RITOKS poate apoi s\u0103 compare cererea cu familiile de \u00eentrerup\u0103toare magneto-termice (MCB) disponibile \u00een prezent \u0219i cu datele confirmate privind produsele.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-ast-global-color-0-background-color has-background wp-element-button\" href=\"https:\/\/ritoks.com\/ro\/product-category\/ac-power-protection\/miniature-circuit-breakers\/\">Vezi \u00eentrerup\u0103toarele miniaturale de curent alternativ \u2192<\/a><\/div>\n\n\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-ast-global-color-0-background-color has-background wp-element-button\" href=\"https:\/\/ritoks.com\/ro\/product-category\/ac-power-protection\/\">Vezi protec\u021bia \u00eempotriva fluctua\u021biilor de tensiune \u2192<\/a><\/div>\n\n\n<div class=\"wp-block-button is-style-outline is-style-outline--1\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/ritoks.com\/ro\/contact-us\/\">Contacta\u021bi RITOKS \u2192 Solicita\u021bi o ofert\u0103 de pre\u021b<\/a><\/div>\n<\/div>\n\n\n<\/div>\n\n\n<\/div>","protected":false},"excerpt":{"rendered":"<p>AC MCB Selection Guide: Current, Poles, Trip Curve and Breaking Capacity Selecting an AC miniature circuit breaker (MCB) involves more [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"no-sidebar","site-content-layout":"page-builder","ast-site-content-layout":"full-width-container","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"disabled","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"disabled","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ritoks_resource_detail_renderer":null,"ritoks_resource_product_cat_term_id":0,"footnotes":""},"categories":[64],"tags":[],"class_list":["post-692","post","type-post","status-publish","format-standard","hentry","category-circuit-protection"],"acf":[],"spectra_blocks_featured_image_url":null,"spectra_blocks_author_info":{"display_name":"RITOKS","avatar_url":"https:\/\/secure.gravatar.com\/avatar\/6d7d0fc73468198f994ab13ef6eb6558c53b6ed1ad86364d5165efe8bdf8eb4a?s=96&d=mm&r=g","author_link":"https:\/\/ritoks.com\/ro\/author\/dazzlingwqbgmail-com\/","description":""},"_links":{"self":[{"href":"https:\/\/ritoks.com\/ro\/wp-json\/wp\/v2\/posts\/692","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ritoks.com\/ro\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ritoks.com\/ro\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ritoks.com\/ro\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ritoks.com\/ro\/wp-json\/wp\/v2\/comments?post=692"}],"version-history":[{"count":12,"href":"https:\/\/ritoks.com\/ro\/wp-json\/wp\/v2\/posts\/692\/revisions"}],"predecessor-version":[{"id":2351,"href":"https:\/\/ritoks.com\/ro\/wp-json\/wp\/v2\/posts\/692\/revisions\/2351"}],"wp:attachment":[{"href":"https:\/\/ritoks.com\/ro\/wp-json\/wp\/v2\/media?parent=692"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ritoks.com\/ro\/wp-json\/wp\/v2\/categories?post=692"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ritoks.com\/ro\/wp-json\/wp\/v2\/tags?post=692"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}