{"id":699,"date":"2026-09-05T16:51:06","date_gmt":"2026-09-05T16:51:06","guid":{"rendered":"https:\/\/ritoks.com\/?p=699"},"modified":"2026-09-20T06:54:43","modified_gmt":"2026-09-20T06:54:43","slug":"b-curve-vs-c-curve-vs-d-curve-mcb","status":"publish","type":"post","link":"https:\/\/ritoks.com\/cs\/b-curve-vs-c-curve-vs-d-curve-mcb\/","title":{"rendered":"Jisti\u010de s charakteristikou B, C a D: V \u010dem spo\u010d\u00edv\u00e1 rozd\u00edl?"},"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\">Jisti\u010de s charakteristikou B, C a D: V \u010dem spo\u010d\u00edv\u00e1 rozd\u00edl?<\/h1>\n\n\n\n<figure data-spectra-id=\"spectra-f76f08ab-21ec-4a38-9582-af82fbce24ee\" class=\"wp-block-image aligncenter size-full has-custom-border\" ><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/ac-mcb-family-hero.png\" alt=\"Typick\u00e9 \u0159ady miniaturn\u00edch jisti\u010d\u016f st\u0159\u00eddav\u00e9ho proudu v pr\u016fmyslov\u00e9 elektrotechnick\u00e9 d\u00edln\u011b\" class=\"wp-image-701\"  width=\"1672\" height=\"941\" srcset=\"https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/ac-mcb-family-hero.png 1672w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/ac-mcb-family-hero-600x338.png 600w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/ac-mcb-family-hero-300x169.png 300w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/ac-mcb-family-hero-1024x576.png 1024w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/ac-mcb-family-hero-768x432.png 768w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/ac-mcb-family-hero-1536x864.png 1536w\" sizes=\"auto, (max-width: 1672px) 100vw, 1672px\" \/><figcaption class=\"wp-element-caption\">Uk\u00e1zky typick\u00fdch form\u00e1t\u016f st\u0159\u00eddav\u00fdch proudov\u00fdch jisti\u010d\u016f (AC MCB) v pr\u016fmyslov\u00e9m elektrick\u00e9m prost\u0159ed\u00ed.<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">K\u0159ivky B, C a D p\u0159edstavuj\u00ed r\u016fzn\u00e9 charakteristiky vyp\u00edn\u00e1n\u00ed, kter\u00e9 se pou\u017e\u00edvaj\u00ed u <a href=\"https:\/\/ritoks.com\/cs\/product-category\/ac-power-protection\/miniature-circuit-breakers\/\">miniaturn\u00ed jisti\u010de (MCB)<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tato p\u00edsmena neud\u00e1vaj\u00ed aktu\u00e1ln\u00ed jmenovit\u00fd proud, vyp\u00ednac\u00ed schopnost ani po\u010det p\u00f3l\u016f. M\u00edsto toho pom\u00e1haj\u00ed popsat, jak jisti\u010d reaguje na vy\u0161\u0161\u00ed kr\u00e1tkodob\u00fd proud v oblasti okam\u017eit\u00e9ho vypnut\u00ed.<\/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\">Technick\u00e9 \u00fadaje v\u00fdrobce obvykle uv\u00e1d\u011bj\u00ed n\u00e1sleduj\u00edc\u00ed rozsahy charakteristik:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>K\u0159ivka B: p\u0159ibli\u017en\u011b 3\u20135 \u00d7 In<\/li>\n<li>K\u0159ivka C: p\u0159ibli\u017en\u011b 5\u201310 \u00d7 In<\/li>\n<li>K\u0159ivka D: p\u0159ibli\u017en\u011b 10\u201320 \u00d7 In<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Zde In p\u0159edstavuje jmenovit\u00fd proud jisti\u010de pro danou charakteristiku. <a href=\"https:\/\/www.eaton.com\/content\/dam\/eaton\/support\/apac-support-assets\/japan-cps-assets\/products\/2023promotions_lp\/sccr2024_pdf01.pdf\" target=\"_blank\" rel=\"noopener\">Technick\u00e1 dokumentace spole\u010dnosti Eaton<\/a> uv\u00e1d\u00ed tyt\u00e9\u017e rozsahy vyp\u00ednac\u00edho proudu p\u0159i zkratu B, C a D i pro sv\u00e9 \u0159ady miniaturn\u00edch jisti\u010d\u016f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Praktick\u00fd rozd\u00edl spo\u010d\u00edv\u00e1 v tom, \u017ee tyto t\u0159i k\u0159ivky sn\u00e1\u0161ej\u00ed r\u016fzn\u00e9 \u00farovn\u011b kr\u00e1tkodob\u00e9ho proudu, ne\u017e dos\u00e1hnou oblasti okam\u017eit\u00e9ho vypnut\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">To v\u0161ak neznamen\u00e1, \u017ee jedna k\u0159ivka je obecn\u011b lep\u0161\u00ed ne\u017e druh\u00e1.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Po\u017eadovan\u00e1 k\u0159ivka by m\u011bla vych\u00e1zet ze skute\u010dn\u00e9ho elektrick\u00e9ho n\u00e1vrhu, p\u0159edpokl\u00e1dan\u00fdch podm\u00ednek n\u00e1b\u011bhov\u00e9ho proudu a dokumentace k vybran\u00e9mu jisti\u010di.<\/p>\n\n\n\n<h2 id=\"in-this-guide\" class=\"wp-block-heading\">V t\u00e9to p\u0159\u00edru\u010dce<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"#quick-comparison\">Rychl\u00e9 srovn\u00e1n\u00ed: K\u0159ivka B vs. k\u0159ivka C vs. k\u0159ivka D<\/a><\/li>\n<li><a href=\"#mcb-trip-curve\">Co je to vyp\u00ednac\u00ed charakteristika jisti\u010de?<\/a><\/li>\n<li><a href=\"#b-curve\">Co je to jisti\u010d typu B?<\/a><\/li>\n<li><a href=\"#c-curve\">Co je to jisti\u010d typu C?<\/a><\/li>\n<li><a href=\"#d-curve\">Co je jisti\u010d typu D?<\/a><\/li>\n<li><a href=\"#curve-availability\">Aktu\u00e1ln\u00ed dostupnost k\u0159ivek RITOKS<\/a><\/li>\n<li><a href=\"#selection-process\">Jak si vybrat mezi mo\u017enostmi k\u0159ivek B, C a D<\/a><\/li>\n<li><a href=\"#frequently-asked-questions\">\u010casto kladen\u00e9 ot\u00e1zky<\/a><\/li>\n<\/ul>\n\n\n\n<h2 id=\"quick-comparison\" class=\"wp-block-heading\">Rychl\u00e9 srovn\u00e1n\u00ed: K\u0159ivka B vs. k\u0159ivka C vs. k\u0159ivka D<\/h2>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table><thead><tr><th>Charakteristika<\/th><th>Spole\u010dn\u00e1 oblast okam\u017eit\u00e9ho vypnut\u00ed<\/th><th>Obecn\u00fd kontext sp\u00ednac\u00edho proudu<\/th><\/tr><\/thead><tbody><tr><td>K\u0159ivka B<\/td><td>3\u20135 \u00d7 In<\/td><td>O\u010dek\u00e1v\u00e1 se ni\u017e\u0161\u00ed zap\u00ednac\u00ed proud<\/td><\/tr><tr><td>K\u0159ivka C<\/td><td>5\u201310 \u00d7 palc\u016f<\/td><td>O\u010dek\u00e1v\u00e1 se m\u00edrn\u00fd zap\u00ednac\u00ed proud<\/td><\/tr><tr><td>K\u0159ivka D<\/td><td>10\u201320 \u00d7 palc\u016f<\/td><td>O\u010dek\u00e1v\u00e1 se vy\u0161\u0161\u00ed sp\u00ednac\u00ed proud<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Tyto rozsahy popisuj\u00ed obecn\u00e9 charakteristiky uveden\u00e9 hlavn\u00edmi v\u00fdrobci MCB. Nem\u011bly by b\u00fdt pova\u017eov\u00e1ny za \u010dasov\u011b-proudovou k\u0159ivku RITOKS specifickou pro dan\u00fd model, pokud to nen\u00ed v\u00fdslovn\u011b potvrzeno v dokumentaci k dan\u00e9mu produktu RITOKS.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.eaton.com\/content\/dam\/eaton\/products\/electrical-circuit-protection\/industrial-miniature-circuit-breakers\/Industrial-breakers-catalog-ca08100005e.pdf\" target=\"_blank\" rel=\"noopener\">Pr\u016fvodce pr\u016fmyslov\u00fdmi miniaturn\u00edmi jisti\u010di spole\u010dnosti Eaton<\/a>, nap\u0159\u00edklad uv\u00e1d\u00ed charakteristiku B pro situace s ni\u017e\u0161\u00edm zap\u00ednac\u00edm proudem, C pro situace se st\u0159edn\u00edm zap\u00ednac\u00edm proudem a D pro situace s vy\u0161\u0161\u00edm zap\u00ednac\u00edm proudem. V pokynech k pou\u017eit\u00ed uv\u00e1d\u00ed p\u0159\u00edklady, jako jsou mal\u00e9 transform\u00e1tory a \u0159\u00eddic\u00ed za\u0159\u00edzen\u00ed pro charakteristiku C, a za\u0159\u00edzen\u00ed s vy\u0161\u0161\u00edmi n\u00e1b\u011bhov\u00fdmi proudy, jako jsou motory, transform\u00e1tory a nap\u00e1jec\u00ed zdroje, pro charakteristiku D. Jedn\u00e1 se o typick\u00e9 p\u0159\u00edklady, nikoli o univerz\u00e1ln\u00ed pravidla pro v\u00fdb\u011br z\u00e1t\u011b\u017ee.<\/p>\n\n\n\n<figure data-spectra-id=\"spectra-299b0d8c-f2e3-449c-b116-5092da8b6110\" class=\"wp-block-image aligncenter size-full has-custom-border\" ><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/b-c-d-curve-options-comparison.png\" alt=\"Koncep\u010dn\u00ed srovn\u00e1n\u00ed variant jisti\u010d\u016f MCB s k\u0159ivkami B, C a D\" class=\"wp-image-702\"  width=\"1672\" height=\"941\" srcset=\"https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/b-c-d-curve-options-comparison.png 1672w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/b-c-d-curve-options-comparison-600x338.png 600w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/b-c-d-curve-options-comparison-300x169.png 300w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/b-c-d-curve-options-comparison-1024x576.png 1024w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/b-c-d-curve-options-comparison-768x432.png 768w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/b-c-d-curve-options-comparison-1536x864.png 1536w\" sizes=\"auto, (max-width: 1672px) 100vw, 1672px\" \/><figcaption class=\"wp-element-caption\">Koncep\u010dn\u00ed srovn\u00e1n\u00ed k\u0159ivek B, C a D. Ozna\u010den\u00ed k\u0159ivky je jedn\u00edm z v\u00fdb\u011brov\u00fdch parametr\u016f a je nutn\u00e9 ov\u011b\u0159it p\u0159esnou dokumentaci modelu.<\/figcaption><\/figure>\n\n\n\n<h2 id=\"mcb-trip-curve\" class=\"wp-block-heading\">Co je to vyp\u00ednac\u00ed charakteristika jisti\u010de?<\/h2>\n\n\n<p class=\"wp-block-paragraph\">Proudov\u00fd jisti\u010d chr\u00e1n\u00ed obvod p\u0159ed nadproudov\u00fdmi stavy, ale zp\u016fsob jeho reakce nez\u00e1vis\u00ed pouze na jeho jmenovit\u00e9m proudu.<\/p>\n<p class=\"wp-block-paragraph\">Charakteristika cesty popisuje \u010d\u00e1st t\u00e9to reakce.<\/p>\n<p class=\"wp-block-paragraph\">U jisti\u010d\u016f s charakteristikou B, C a D pat\u0159\u00ed mezi nejviditeln\u011bj\u0161\u00ed rozd\u00edly oblast okam\u017eit\u00e9ho nebo magnetick\u00e9ho vypnut\u00ed.<\/p>\n<p class=\"wp-block-paragraph\">Uva\u017eujme dva jisti\u010de se stejn\u00fdm jmenovit\u00fdm proudem.<\/p>\n<p class=\"wp-block-paragraph\">Jisti\u010d typu B i jisti\u010d typu D mohou za norm\u00e1ln\u00edch podm\u00ednek v\u00e9st stejn\u00fd jmenovit\u00fd proud, av\u0161ak jejich oblasti okam\u017eit\u00e9ho vypnut\u00ed se mohou v\u00fdrazn\u011b li\u0161it.<\/p>\n<p class=\"wp-block-paragraph\">Proto:<\/p>\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p class=\"wp-block-paragraph\">\u201cK\u0159ivka 32 A typu B\u201d a \u201ck\u0159ivka 32 A typu D\u201d nepopisuj\u00ed stejn\u00e9 chov\u00e1n\u00ed p\u0159i ochran\u011b jen proto, \u017ee oba jisti\u010de maj\u00ed jmenovit\u00fd proud 32 A.<\/p><\/blockquote>\n\n\n<p class=\"wp-block-paragraph\">K\u0159ivka je tedy dal\u0161\u00edm v\u00fdb\u011brov\u00fdm parametrem vedle:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>jmenovit\u00fd proud<\/li>\n<li>nap\u011bt\u00ed<\/li>\n<li>sloupy<\/li>\n<li>rozlomov\u00e1 pevnost<\/li>\n<li>zp\u016fsob upevn\u011bn\u00ed<\/li>\n<li>p\u0159esn\u00fd model<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Informace o \u0161ir\u0161\u00edm v\u00fdb\u011brov\u00e9m \u0159\u00edzen\u00ed najdete na <a href=\"https:\/\/ritoks.com\/cs\/ac-mcb-selection-guide\/\">Pr\u016fvodce v\u00fdb\u011brem jisti\u010d\u016f st\u0159\u00eddav\u00e9ho proudu: proud, po\u010det p\u00f3l\u016f, vyp\u00ednac\u00ed charakteristika a vyp\u00ednac\u00ed schopnost<\/a>.<\/p>\n\n\n\n<h2 id=\"b-curve\" class=\"wp-block-heading\">Co je to jisti\u010d typu B?<\/h2>\n\n\n<p class=\"wp-block-paragraph\">Charakteristika typu A\u2013B obvykle vyu\u017e\u00edv\u00e1 oblast okam\u017eit\u00e9ho vypnut\u00ed v rozsahu p\u0159ibli\u017en\u011b 3\u20135n\u00e1sobku jmenovit\u00e9ho proudu.<\/p>\n<p class=\"wp-block-paragraph\">Obecn\u011b \u0159e\u010deno to znamen\u00e1, \u017ee k dosa\u017een\u00ed oblasti okam\u017eit\u00e9ho magnetick\u00e9ho pole doch\u00e1z\u00ed p\u0159i ni\u017e\u0161\u00edm n\u00e1sobku jmenovit\u00e9ho proudu ne\u017e u charakteristik typu C nebo D.<\/p>\n<p class=\"wp-block-paragraph\">V\u00fdrobci ve sv\u00fdch pokynech obvykle doporu\u010duj\u00ed pou\u017eit\u00ed charakteristik typu B v p\u0159\u00edpadech, kde se p\u0159edpokl\u00e1d\u00e1 relativn\u011b n\u00edzk\u00fd sp\u00ednac\u00ed proud.<\/p>\n<p class=\"wp-block-paragraph\">To by se v\u0161ak nem\u011blo prom\u011bnit v pravidlo typu:<\/p>\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p class=\"wp-block-paragraph\">\u201cV\u0161echny osv\u011btlovac\u00ed okruhy mus\u00ed pou\u017e\u00edvat k\u0159ivku B.\u201d<\/p><\/blockquote>\n<p class=\"wp-block-paragraph\">Konkr\u00e9tn\u00ed volba z\u00e1vis\u00ed na obvodu, p\u0159edpokl\u00e1dan\u00e9m zap\u00ednac\u00edm proudu, poruchov\u00fdch podm\u00ednk\u00e1ch a p\u0159\u00edslu\u0161n\u00fdch konstruk\u010dn\u00edch po\u017eadavc\u00edch.<\/p>\n\n\n<h3 class=\"wp-block-heading\">Aktu\u00e1ln\u00ed dostupnost produkt\u016f RITOKS B-Curve<\/h3>\n\n\n<p class=\"wp-block-paragraph\">Aktu\u00e1ln\u011b zve\u0159ejn\u011bno <a href=\"https:\/\/ritoks.com\/cs\/product-category\/ac-power-protection\/\">\u00dadaje o jisti\u010di RITOKS AC MCB<\/a> potvrzuje dostupnost k\u0159ivky B na:<\/p>\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/ritoks.com\/cs\/products\/miniature-circuit-breaker-63a-10ka\/\">RTSXD01<\/a> \u2014 B \/ C \/ D<\/li>\n<li>RTSXD03 \u2014 B \/ C<\/li>\n<li><a href=\"https:\/\/ritoks.com\/cs\/products\/1pn-miniature-circuit-breaker-32a-6ka\/\">RTSXD02<\/a> \u2014 B \/ C<\/li>\n<li><a href=\"https:\/\/ritoks.com\/cs\/products\/miniature-circuit-breaker-63a-10ka-pro\/\">RTSXD04<\/a> \u2014 B \/ C \/ D<\/li>\n<li><a href=\"https:\/\/ritoks.com\/cs\/products\/m60-ac-miniature-circuit-breaker-6-63a\/\">RTS-ACM60<\/a> \u2014 B \/ C<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">Letov\u00e1 trajektorie pro RTS-AC47 zat\u00edm nen\u00ed potvrzena.<\/p>\n<p class=\"wp-block-paragraph\">Tyto \u00fadaje potvrzuj\u00ed pouze dostupnost. Neuv\u00e1d\u011bj\u00ed p\u0159esn\u00e9 \u010dasov\u011b-proudov\u00e9 chov\u00e1n\u00ed konkr\u00e9tn\u00edho modelu nad r\u00e1mec zve\u0159ejn\u011bn\u00fdch charakteristik k\u0159ivek.<\/p>\n\n\n<h2 id=\"c-curve\" class=\"wp-block-heading\">Co je to jisti\u010d typu C?<\/h2>\n\n\n<p class=\"wp-block-paragraph\">Charakteristika typu C obvykle vyu\u017e\u00edv\u00e1 oblast okam\u017eit\u00e9ho vypnut\u00ed v rozsahu p\u0159ibli\u017en\u011b 5\u201310n\u00e1sobku jmenovit\u00e9ho proudu.<\/p>\n<p class=\"wp-block-paragraph\">Ve srovn\u00e1n\u00ed s charakteristikou typu B to umo\u017e\u0148uje vy\u0161\u0161\u00ed kr\u00e1tkodob\u00fd proudov\u00fd n\u00e1sobek p\u0159ed vstupem do oblasti okam\u017eit\u00e9ho vypnut\u00ed.<\/p>\n<p class=\"wp-block-paragraph\">Spole\u010dnost Eaton popisuje charakteristiku C jako vhodnou pro situace se st\u0159edn\u00edm zap\u00ednac\u00edm proudem a uv\u00e1d\u00ed p\u0159\u00edklady, mezi n\u011b\u017e pat\u0159\u00ed mal\u00e9 transform\u00e1tory, osv\u011btlen\u00ed, signaliza\u010dn\u00ed za\u0159\u00edzen\u00ed, \u0159\u00eddic\u00ed obvody a c\u00edvky. Jedn\u00e1 se o u\u017eite\u010dn\u00fd obecn\u00fd kontext, ale neznamen\u00e1 to, \u017ee ka\u017ed\u00e1 z t\u011bchto aplikac\u00ed automaticky vy\u017eaduje k\u0159ivku C.<\/p>\n\n\n<h3 class=\"wp-block-heading\">Aktu\u00e1ln\u00ed dostupnost produkt\u016f RITOKS C-Curve<\/h3>\n\n<p class=\"wp-block-paragraph\">K\u0159ivka C je v sou\u010dasn\u00e9 dob\u011b nejv\u00edce potvrzenou k\u0159ivkou nap\u0159\u00ed\u010d publikovan\u00fdmi rodinami RITOKS AC MCB:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>RTSXD01 \u2014 B \/ C \/ D<\/li>\n<li>RTSXD03 \u2014 B \/ C<\/li>\n<li>RTSXD02 \u2014 B \/ C<\/li>\n<li>RTSXD04 \u2014 B \/ C \/ D<\/li>\n<li>RTS-ACM60 \u2014 B \/ C<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">Op\u011bt plat\u00ed, \u017ee model RTS-AC47 zat\u00edm nem\u00e1 na webu potvrzen\u00e9 ozna\u010den\u00ed k\u0159ivky.<\/p>\n\n\n<h2 id=\"d-curve\" class=\"wp-block-heading\">Co je jisti\u010d typu D?<\/h2>\n\n\n<p class=\"wp-block-paragraph\">Charakteristika typu D obvykle vyu\u017e\u00edv\u00e1 oblast okam\u017eit\u00e9ho vypnut\u00ed v rozsahu p\u0159ibli\u017en\u011b 10\u201320n\u00e1sobku jmenovit\u00e9ho proudu.<\/p>\n<p class=\"wp-block-paragraph\">Jedn\u00e1 se o nejvy\u0161\u0161\u00ed z t\u011bchto t\u0159\u00ed b\u011b\u017en\u00fdch okam\u017eit\u00fdch oblast\u00ed, o nich\u017e se zde hovo\u0159\u00ed.<\/p>\n<p class=\"wp-block-paragraph\">V\u00fdrobci ve sv\u00fdch pokynech \u010dasto spojuj\u00ed charakteristiku D se za\u0159\u00edzen\u00edmi s vy\u0161\u0161\u00edm sp\u00ednac\u00edm proudem. Spole\u010dnost Eaton uv\u00e1d\u00ed jako typick\u00e9 p\u0159\u00edklady motory, transform\u00e1tory, nap\u00e1jec\u00ed zdroje a dal\u0161\u00ed syst\u00e9my s vysokou induk\u010dnost\u00ed.<\/p>\n<p class=\"wp-block-paragraph\">Slovo \u201etypick\u00fd\u201c m\u00e1 sv\u016fj v\u00fdznam.<\/p>\n<p class=\"wp-block-paragraph\">Bylo by nespr\u00e1vn\u00e9 dosp\u011bt k z\u00e1v\u011bru, \u017ee:<\/p>\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p class=\"wp-block-paragraph\">\u201cMotor = k\u0159ivka D.\u201d<\/p><\/blockquote>\n<p class=\"wp-block-paragraph\">V motorov\u00e9m obvodu m\u016f\u017ee hr\u00e1t roli \u0159ada prom\u011bnn\u00fdch, v\u010detn\u011b spou\u0161t\u011bc\u00edch charakteristik a \u0161ir\u0161\u00edho koncep\u010dn\u00edho \u0159e\u0161en\u00ed ochrany. K\u0159ivka jisti\u010de by proto m\u011bla b\u00fdt volena na z\u00e1klad\u011b ov\u011b\u0159en\u00fdch technick\u00fdch po\u017eadavk\u016f, a nikoli pouze podle n\u00e1zvu za\u0159\u00edzen\u00ed.<\/p>\n\n\n<h3 class=\"wp-block-heading\">Aktu\u00e1ln\u00ed dostupnost produkt\u016f RITOKS \u0159ady D-Curve<\/h3>\n\n<p class=\"wp-block-paragraph\">Aktu\u00e1ln\u011b zve\u0159ejn\u011bn\u00e1 data RITOKS potvrzuj\u00ed k\u0159ivku typu D u:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>RTSXD01<\/li>\n<li>RTSXD04<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">U ostatn\u00edch v sou\u010dasn\u00e9 dob\u011b nab\u00edzen\u00fdch \u0159ad jisti\u010d\u016f AC MCB nen\u00ed na jejich produktov\u00fdch str\u00e1nk\u00e1ch potvrzena dostupnost k\u0159ivky D.<\/p>\n\n\n<h2 id=\"why-curves-differ\" class=\"wp-block-heading\">Pro\u010d k\u0159ivky pou\u017e\u00edvaj\u00ed r\u016fzn\u00e9 okam\u017eit\u00e9 oblasti<\/h2>\n\n\n<p class=\"wp-block-paragraph\">Elektrick\u00e1 za\u0159\u00edzen\u00ed mohou na kr\u00e1tkou dobu odeb\u00edrat proud, kter\u00fd p\u0159esahuje jejich ust\u00e1lenou provozn\u00ed hodnotu.<\/p>\n<p class=\"wp-block-paragraph\">K tomu m\u016f\u017ee doj\u00edt nap\u0159\u00edklad p\u0159i zapnut\u00ed nap\u00e1jen\u00ed nebo p\u0159i spou\u0161t\u011bn\u00ed.<\/p>\n<p class=\"wp-block-paragraph\">Pokud je rozsah okam\u017eit\u00e9ho vypnut\u00ed jisti\u010de pro o\u010dek\u00e1van\u00fd kr\u00e1tkodob\u00fd proud nastaven p\u0159\u00edli\u0161 n\u00edzko, m\u016f\u017ee jisti\u010d vypnout, i kdy\u017e se jednalo o sou\u010d\u00e1st b\u011b\u017en\u00e9ho spou\u0161t\u011bn\u00ed za\u0159\u00edzen\u00ed.<\/p>\n<p class=\"wp-block-paragraph\">Naopak, pouh\u00fd v\u00fdb\u011br k\u0159ivky s vy\u0161\u0161\u00ed okam\u017eitou hodnotou nemus\u00ed b\u00fdt automaticky lep\u0161\u00ed.<\/p>\n<p class=\"wp-block-paragraph\">Ochrann\u00fd syst\u00e9m mus\u00ed i nad\u00e1le adekv\u00e1tn\u011b reagovat na skute\u010dn\u00e9 poruchy.<\/p>\n<p class=\"wp-block-paragraph\">Proto by se charakteristiky B, C a D m\u011bly ch\u00e1pat jako r\u016fzn\u00e9 charakteristiky ochrany, nikoli jako stupn\u011b kvality.<\/p>\n<p class=\"wp-block-paragraph\">D nen\u00ed \u201cpr\u00e9miovou\u201d verz\u00ed jazyka C a C nen\u00ed \u201cvylep\u0161enou\u201d verz\u00ed jazyka B.<\/p>\n\n\n<h2 id=\"same-rated-current\" class=\"wp-block-heading\">B vs. C vs. D p\u0159i stejn\u00e9m jmenovit\u00e9m proudu<\/h2>\n\n\n<p class=\"wp-block-paragraph\">P\u0159edstavte si t\u0159i jisti\u010de, kter\u00e9 maj\u00ed v\u0161echny stejn\u00fd jmenovit\u00fd proud In.<\/p>\n<p class=\"wp-block-paragraph\">S vyu\u017eit\u00edm b\u011b\u017en\u00fdch charakteristick\u00fdch rozsah\u016f:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>B dosahuje sv\u00e9 okam\u017eit\u00e9 oblasti kolem hodnoty 3\u20135 \u00d7 In<\/li>\n<li>C p\u0159ibli\u017en\u011b 5\u201310 \u00d7 In<\/li>\n<li>D p\u0159ibli\u017en\u011b 10\u201320 \u00d7 In<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">Pouze pro ilustraci: pokud In = 10 A, odpov\u00eddaj\u00ed tyto n\u00e1sobky matematicky:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>B: p\u0159ibli\u017en\u011b 30\u201350 A<\/li>\n<li>C: p\u0159ibli\u017en\u011b 50\u2013100 A<\/li>\n<li>D: p\u0159ibli\u017en\u011b 100\u2013200 A<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">Tento aritmetick\u00fd p\u0159\u00edklad pouze ilustruje v\u00fdznam n\u00e1sobk\u016f. Nejedn\u00e1 se o doporu\u010den\u00ed ohledn\u011b v\u00fdb\u011bru produktu a nem\u011bl by b\u00fdt pova\u017eov\u00e1n za p\u0159esn\u00fd popis provozn\u00edho chov\u00e1n\u00ed konkr\u00e9tn\u00edho jisti\u010de RITOKS.<\/p>\n<p class=\"wp-block-paragraph\">Skute\u010dn\u00e9 chov\u00e1n\u00ed jisti\u010de je nutn\u00e9 ov\u011b\u0159it na z\u00e1klad\u011b p\u0159esn\u00e9 dokumentace v\u00fdrobce t\u00fdkaj\u00edc\u00ed se \u010dasov\u00fdch a proudov\u00fdch charakteristik a p\u0159\u00edslu\u0161n\u00fdch po\u017eadavk\u016f na v\u00fdrobek.<\/p>\n\n\n<h2 id=\"curve-availability\" class=\"wp-block-heading\">P\u0159ehled aktu\u00e1ln\u00ed dostupnosti k\u0159ivek RITOKS<\/h2>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table><thead><tr><th>Model RITOKS<\/th><th>B<\/th><th>C<\/th><th>D<\/th><th>Aktu\u00e1ln\u00ed d\u016fkazy<\/th><\/tr><\/thead><tbody><tr><td>RTSXD01<\/td><td>Ano<\/td><td>Ano<\/td><td>Ano<\/td><td>Zve\u0159ejn\u011bn\u00e1 dostupnost<\/td><\/tr><tr><td>RTSXD03<\/td><td>Ano<\/td><td>Ano<\/td><td>\u2014<\/td><td>Zve\u0159ejn\u011bn\u00e1 dostupnost<\/td><\/tr><tr><td>RTSXD02<\/td><td>Ano<\/td><td>Ano<\/td><td>\u2014<\/td><td>Zve\u0159ejn\u011bn\u00e1 dostupnost<\/td><\/tr><tr><td>RTSXD04<\/td><td>Ano<\/td><td>Ano<\/td><td>Ano<\/td><td>Zve\u0159ejn\u011bn\u00e1 dostupnost<\/td><\/tr><tr><td>RTS-ACM60<\/td><td>Ano<\/td><td>Ano<\/td><td>\u2014<\/td><td>Zve\u0159ejn\u011bn\u00e1 dostupnost<\/td><\/tr><tr><td>RTS-AC47<\/td><td>Nen\u00ed potvrzeno<\/td><td>Nen\u00ed potvrzeno<\/td><td>Nen\u00ed potvrzeno<\/td><td>K\u0159ivka nebyla potvrzena<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n<p class=\"wp-block-paragraph\">Tato tabulka by m\u011bla slou\u017eit v\u00fdhradn\u011b k p\u0159edb\u011b\u017en\u00e9mu v\u00fdb\u011bru produktov\u00fdch \u0159ad.<\/p>\n<p class=\"wp-block-paragraph\">To neznamen\u00e1, \u017ee v\u00fd\u0161e uveden\u00e9 k\u0159ivky od extern\u00edch v\u00fdrobc\u016f p\u0159edstavuj\u00ed p\u0159esn\u00e9, testovan\u00e9 \u010dasov\u011b-proudov\u00e9 k\u0159ivky t\u011bchto model\u016f RITOKS.<\/p>\n\n\n<figure data-spectra-id=\"spectra-5c0e4058-0acd-40d7-a416-bc43336cad44\" class=\"wp-block-image aligncenter size-full has-custom-border\" ><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/ac-mcb-pole-formats-panel.png\" alt=\"R\u016fzn\u00e9 typy p\u00f3l\u016f miniaturn\u00edch jisti\u010d\u016f st\u0159\u00eddav\u00e9ho proudu v pr\u016fmyslov\u00e9m rozvad\u011b\u010di\" class=\"wp-image-703\"  width=\"1672\" height=\"941\" srcset=\"https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/ac-mcb-pole-formats-panel.png 1672w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/ac-mcb-pole-formats-panel-600x338.png 600w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/ac-mcb-pole-formats-panel-300x169.png 300w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/ac-mcb-pole-formats-panel-1024x576.png 1024w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/ac-mcb-pole-formats-panel-768x432.png 768w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/ac-mcb-pole-formats-panel-1536x864.png 1536w\" sizes=\"auto, (max-width: 1672px) 100vw, 1672px\" \/><figcaption class=\"wp-element-caption\">P\u0159\u00edkladn\u00e9 typy produkt\u016f AC MCB; dostupnost charakteristik a elektrick\u00e9 parametry je t\u0159eba ov\u011b\u0159it u konkr\u00e9tn\u00edho modelu.<\/figcaption><\/figure>\n\n\n\n<h2 id=\"selection-process\" class=\"wp-block-heading\">Jak si vybrat mezi mo\u017enostmi k\u0159ivek B, C a D<\/h2>\n\n\n<p class=\"wp-block-paragraph\">Praktick\u00fd proces v\u00fdb\u011bru dodavatele za\u010d\u00edn\u00e1 po\u017eadovanou vlastnost\u00ed, nikoli odhadem zalo\u017een\u00fdm na n\u00e1zvu produktu.<\/p>\n\n<h3 class=\"wp-block-heading\">1. Ov\u011b\u0159te po\u017eadavky na zat\u00ed\u017een\u00ed a sp\u00ednac\u00ed proud<\/h3>\n<p class=\"wp-block-paragraph\">Zjist\u011bte, zda projektov\u00e1 dokumentace ji\u017e obsahuje n\u00e1sleduj\u00edc\u00ed:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>o\u010dek\u00e1van\u00fd spou\u0161t\u011bc\u00ed proud<\/li>\n<li>chov\u00e1n\u00ed p\u0159i n\u00e1b\u011bhu proudu<\/li>\n<li>po\u017eadovan\u00e1 k\u0159ivka<\/li>\n<li>dal\u0161\u00ed omezen\u00ed t\u00fdkaj\u00edc\u00ed se ochrany<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">Pokud ji\u017e byla po\u017eadovan\u00e1 k\u0159ivka zad\u00e1na, pou\u017eijte ji jako v\u00fdchoz\u00ed bod.<\/p>\n\n<h3 class=\"wp-block-heading\">2. Ov\u011b\u0159te jmenovit\u00fd proud<\/h3>\n<p class=\"wp-block-paragraph\">Charakteristika vyp\u00edn\u00e1n\u00ed a jmenovit\u00fd proud jsou samostatn\u00e9 parametry.<\/p>\n<p class=\"wp-block-paragraph\">Nap\u0159\u00edklad:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>C16<\/li>\n<li>C32<\/li>\n<li>C63<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">v\u0161echny maj\u00ed ozna\u010den\u00ed C, ale li\u0161\u00ed se jmenovit\u00fdm proudem.<\/p>\n<p class=\"wp-block-paragraph\">Nevyb\u00edrejte nejprve k\u0159ivku a nezanedb\u00e1vejte po\u017eadovan\u00fd proud jisti\u010de.<\/p>\n\n<h3 class=\"wp-block-heading\">3. Ov\u011b\u0159te p\u0159etr\u017enou pevnost<\/h3>\n<p class=\"wp-block-paragraph\">Pr\u016fb\u011bh k\u0159ivky a <a href=\"https:\/\/ritoks.com\/cs\/6ka-vs-10ka-mcb-breaking-capacity\/\">Odpojovac\u00ed schopnost jisti\u010d\u016f MCB 6 kA vs. 10 kA<\/a> jsou to tak\u00e9 r\u016fzn\u00e9 parametry.<\/p>\n<p class=\"wp-block-paragraph\">Ozna\u010den\u00ed A, B, C nebo D neud\u00e1v\u00e1, zda jisti\u010d m\u00e1:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>6 kA<\/li>\n<li>10 kA<\/li>\n<li>nebo jinou hodnotu mezn\u00ed nosnosti<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">Tuto vlastnost je t\u0159eba zkontrolovat samostatn\u011b u konkr\u00e9tn\u00edho v\u00fdrobku.<\/p>\n\n<h3 class=\"wp-block-heading\">4. Potvr\u010fte konfiguraci p\u00f3l\u016f<\/h3>\n<p class=\"wp-block-paragraph\">Po\u017eadovan\u00e1 k\u0159ivka B\/C\/D m\u016f\u017ee b\u00fdt u\u017eite\u010dn\u00e1 pouze v p\u0159\u00edpad\u011b, \u017ee stejn\u00e1 produktov\u00e1 \u0159ada nab\u00edz\u00ed tak\u00e9 n\u00e1sleduj\u00edc\u00ed po\u017eadovan\u00e9 vlastnosti:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>1P<\/li>\n<li>1P+N<\/li>\n<li>2P<\/li>\n<li>3P<\/li>\n<li>3P+N<\/li>\n<li>4P<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">konfigurace.<\/p>\n\n<h3 class=\"wp-block-heading\">5. Ov\u011b\u0159te p\u0159esnou dokumentaci k produktu<\/h3>\n<p class=\"wp-block-paragraph\">Posledn\u00edm krokem je kontrola samotn\u00e9ho vybran\u00e9ho jisti\u010de.<\/p>\n<p class=\"wp-block-paragraph\">Nep\u0159edpokl\u00e1dejte, \u017ee:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>ka\u017ed\u00e1 k\u0159ivka typu B se u v\u0161ech v\u00fdrobc\u016f chov\u00e1 stejn\u011b<\/li>\n<li>ka\u017ed\u00e1 k\u0159ivka typu C m\u00e1 stejn\u00e9 \u010dasov\u00e9 a proudov\u00e9 tolerance<\/li>\n<li>ka\u017ed\u00e1 k\u0159ivka D je vhodn\u00e1 pro ka\u017ed\u00e9 zat\u00ed\u017een\u00ed s vysok\u00fdm sp\u00ednac\u00edm proudem<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">Ozna\u010den\u00ed k\u0159ivky je sou\u010d\u00e1st\u00ed kompletn\u00ed specifikace v\u00fdrobku.<\/p>\n\n\n<h2 id=\"common-mistakes\" class=\"wp-block-heading\">\u010cast\u00e9 chyby p\u0159i v\u00fdb\u011bru k\u0159ivky B\/C\/D<\/h2>\n\n\n<h3 class=\"wp-block-heading\">Pova\u017eov\u00e1n\u00ed B, C a D za \u00farovn\u011b kvality<\/h3>\n<p class=\"wp-block-paragraph\">Jedn\u00e1 se o r\u016fzn\u00e9 typy v\u00fdlet\u016f, nikoli o \u201cz\u00e1kladn\u00ed\u201d, \u201clep\u0161\u00ed\u201d a \u201cnejlep\u0161\u00ed\u201d.\u201d<\/p>\n\n<h3 class=\"wp-block-heading\">V\u00fdb\u011br pouze na z\u00e1klad\u011b n\u00e1zvu souboru<\/h3>\n<p class=\"wp-block-paragraph\">Tvrzen\u00ed typu \u201cmotor znamen\u00e1 k\u0159ivku D\u201d jsou p\u0159\u00edli\u0161 obecn\u00e1.<\/p>\n<p class=\"wp-block-paragraph\">Je t\u0159eba zohlednit o\u010dek\u00e1van\u00fd sp\u00ednac\u00ed proud a skute\u010dn\u00e9 elektrick\u00e9 proveden\u00ed.<\/p>\n\n<h3 class=\"wp-block-heading\">Ignorov\u00e1n\u00ed jmenovit\u00e9ho proudu<\/h3>\n<p class=\"wp-block-paragraph\">Spr\u00e1vn\u00e1 k\u0159ivka v kombinaci s nespr\u00e1vn\u00fdm jmenovit\u00fdm proudem neznamen\u00e1 spr\u00e1vn\u00fd v\u00fdb\u011br jisti\u010de.<\/p>\n\n<h3 class=\"wp-block-heading\">Ignorov\u00e1n\u00ed mezn\u00ed nosnosti<\/h3>\n<p class=\"wp-block-paragraph\">Charakteristika B\/C\/D a brzdn\u00fd v\u00fdkon jsou samostatn\u00e9 parametry.<\/p>\n\n<h3 class=\"wp-block-heading\">P\u0159edpoklad, \u017ee extern\u00ed data o k\u0159ivk\u00e1ch se automaticky pou\u017eij\u00ed na ka\u017ed\u00fd model RITOKS<\/h3>\n<p class=\"wp-block-paragraph\">\u00dadaje 3\u20135 \u00d7 In, 5\u201310 \u00d7 In a 10\u201320 \u00d7 In uveden\u00e9 v t\u00e9to p\u0159\u00edru\u010dce p\u0159edstavuj\u00ed obecn\u00e9 charakteristick\u00e9 rozsahy, kter\u00e9 jsou podlo\u017eeny autoritativn\u00ed technickou dokumentac\u00ed v\u00fdrobce. Na str\u00e1nk\u00e1ch produkt\u016f spole\u010dnosti RITOKS je v sou\u010dasn\u00e9 dob\u011b uvedeno, kter\u00e1 p\u00edsmena k\u0159ivek jsou k dispozici, nejsou zde v\u0161ak zve\u0159ejn\u011bny \u00fapln\u00e9 \u010dasov\u011b-proudov\u00e9 k\u0159ivky pro konkr\u00e9tn\u00ed modely.<\/p>\n\n<h3 class=\"wp-block-heading\">Vytvo\u0159en\u00ed k\u0159ivkov\u00e9ho grafu bez modelov\u00fdch dat<\/h3>\n<p class=\"wp-block-paragraph\">Realisticky vypadaj\u00edc\u00ed graf m\u016f\u017ee navozovat dojem v\u011bt\u0161\u00ed p\u0159esnosti, ne\u017e jakou dokl\u00e1daj\u00ed dostupn\u00e9 d\u016fkazy.<\/p>\n<p class=\"wp-block-paragraph\">Dokud nebude k dispozici p\u0159esn\u00e1 dokumentace \u010dasov\u011b-proudov\u00fdch charakteristik specifick\u00e1 pro dan\u00fd model RITOKS, m\u011bl by se v\u00fdb\u011br k\u0159ivky op\u00edrat sp\u00ed\u0161e o zve\u0159ejn\u011bn\u00e9 ozna\u010den\u00ed a po\u017eadavky projektu ne\u017e o graf vytvo\u0159en\u00fd na z\u00e1klad\u011b odhad\u016f.<\/p>\n\n\n<h2 id=\"request-technical-data\" class=\"wp-block-heading\">Kdy byste m\u011bli po\u017e\u00e1dat o dal\u0161\u00ed technick\u00e9 \u00fadaje?<\/h2>\n\n\n<p class=\"wp-block-paragraph\">V p\u0159\u00edpad\u011b b\u011b\u017en\u00e9ho popt\u00e1vkov\u00e9ho dotazu m\u016f\u017ee sta\u010dit zn\u00e1t po\u017eadovan\u00e9 ozna\u010den\u00ed charakteristiky, aby bylo mo\u017en\u00e9 z\u00fa\u017eit v\u00fdb\u011br dostupn\u00fdch model\u016f.<\/p>\n<p class=\"wp-block-paragraph\">Pro podrobn\u011bj\u0161\u00ed technick\u00e9 posouzen\u00ed mohou kupuj\u00edc\u00ed pot\u0159ebovat dal\u0161\u00ed dokumentaci, jako nap\u0159\u00edklad:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>p\u0159esn\u00e1 \u010dasov\u011b-proudov\u00e1 charakteristika<\/li>\n<li>tolerance okam\u017eit\u00e9ho vypnut\u00ed<\/li>\n<li>\u00fadaje o mezn\u00ed kapacit\u011b<\/li>\n<li>p\u0159\u00edslu\u0161n\u00e1 norma pro v\u00fdrobek<\/li>\n<li>informace o koordinaci, je-li to nutn\u00e9<\/li>\n<li>dokumenty o zkou\u0161k\u00e1ch nebo certifikaci pro konkr\u00e9tn\u00ed model<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">Tyto po\u017eadavky by m\u011bly b\u00fdt vy\u017e\u00e1d\u00e1ny konkr\u00e9tn\u011b pro dan\u00fd v\u00fdrobek, a nikoli odvozov\u00e1ny pouze na z\u00e1klad\u011b p\u00edsmen B, C nebo D.<\/p>\n\n\n<h2 id=\"frequently-asked-questions\" class=\"wp-block-heading\">\u010casto kladen\u00e9 ot\u00e1zky<\/h2>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>V \u010dem spo\u010d\u00edv\u00e1 hlavn\u00ed rozd\u00edl mezi jisti\u010di typu B, C a D?<\/summary>\n<p class=\"wp-block-paragraph\">Hlavn\u00edm rozd\u00edlem, o kter\u00e9m se zde pojedn\u00e1v\u00e1, je oblast okam\u017eit\u00e9ho vypnut\u00ed. V b\u011b\u017en\u00e9 dokumentaci v\u00fdrobc\u016f se uv\u00e1d\u00ed p\u0159ibli\u017en\u011b 3\u20135 \u00d7 In pro t\u0159\u00eddu B, 5\u201310 \u00d7 In pro t\u0159\u00eddu C a 10\u201320 \u00d7 In pro t\u0159\u00eddu D.<\/p>\n<\/details>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>Je k\u0159ivka C lep\u0161\u00ed ne\u017e k\u0159ivka B?<\/summary>\n<p class=\"wp-block-paragraph\">Ne. Maj\u00ed odli\u0161n\u00e9 vyp\u00ednac\u00ed charakteristiky. Vhodn\u00e1 volba z\u00e1vis\u00ed na obvodu a o\u010dek\u00e1van\u00fdch podm\u00ednk\u00e1ch sp\u00ednac\u00edho proudu.<\/p>\n<\/details>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>Pou\u017e\u00edv\u00e1 se u motor\u016f v\u017edy k\u0159ivka D?<\/summary>\n<p class=\"wp-block-paragraph\">K\u0159ivka typu D se obvykle spojuje s aplikacemi s vy\u0161\u0161\u00edm sp\u00ednac\u00edm proudem a v pokynech v\u00fdrobc\u016f se jako p\u0159\u00edklady \u010dasto uv\u00e1d\u011bj\u00ed motory a transform\u00e1tory, av\u0161ak spr\u00e1vn\u00e1 k\u0159ivka z\u00e1vis\u00ed na konkr\u00e9tn\u00edm za\u0159\u00edzen\u00ed a konstrukci ochrany.<\/p>\n<\/details>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>Nab\u00edz\u00ed spole\u010dnost RITOKS jisti\u010de s charakteristikami B, C a D?<\/summary>\n<p class=\"wp-block-paragraph\">Ano, u vybran\u00fdch \u0159ad. Modely RTSXD01 a RTSXD04 maj\u00ed v sou\u010dasn\u00e9 dob\u011b uvedeny varianty B\/C\/D. Modely RTSXD02, RTSXD03 a RTS-ACM60 maj\u00ed uvedeny varianty B\/C. Model RTS-AC47 v sou\u010dasn\u00e9 dob\u011b nem\u00e1 potvrzen\u00e9 ozna\u010den\u00ed charakteristiky.<\/p>\n<\/details>\n\n\n\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary>Uv\u00e1d\u00ed k\u0159ivka nosnosti hodnotu mezn\u00ed nosnosti?<\/summary>\n<p class=\"wp-block-paragraph\">Ne. Charakteristika zdvihu a brzdn\u00e1 schopnost jsou samostatn\u00e9 parametry v\u00fdrobku a je t\u0159eba zkontrolovat oba.<\/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\">Pot\u0159ebujete pomoc s v\u00fdb\u011brem vyp\u00ednac\u00ed charakteristiky jisti\u010de?<\/h2>\n\n\n<p class=\"wp-block-paragraph\">Spole\u010dnost RITOKS nab\u00edz\u00ed \u0159ady miniaturn\u00edch jisti\u010d\u016f st\u0159\u00eddav\u00e9ho proudu s r\u016fzn\u00fdmi jmenovit\u00fdmi proudy, konfiguracemi p\u00f3l\u016f, vyp\u00ednac\u00edmi schopnostmi a dostupnost\u00ed k\u0159ivek B\/C\/D.<\/p>\n<p class=\"wp-block-paragraph\">Pou\u017eijte <a href=\"https:\/\/ritoks.com\/cs\/ac-mcb-rfq-checklist\/\">Kontroln\u00ed seznam pro popt\u00e1vku na AC MCB<\/a> poskytnout:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>St\u0159\u00eddav\u00e9 nap\u011bt\u00ed<\/li>\n<li>po\u017eadovan\u00fd proud<\/li>\n<li>uspo\u0159\u00e1d\u00e1n\u00ed ty\u010d\u00ed<\/li>\n<li>po\u017eadovan\u00e1 pr\u016fb\u011bhov\u00e1 k\u0159ivka<\/li>\n<li>po\u017eadovan\u00e1 brzdn\u00e1 s\u00edla<\/li>\n<li>mno\u017estv\u00ed<\/li>\n<li>\u017e\u00e1dost<\/li>\n<li>ve\u0161ker\u00e1 po\u017eadovan\u00e1 technick\u00e1 dokumentace<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">Spole\u010dnost RITOKS pak m\u016f\u017ee dan\u00fd dotaz porovnat s aktu\u00e1ln\u011b zve\u0159ejn\u011bn\u00fdmi produktov\u00fdmi \u0159adami a ov\u011b\u0159en\u00fdmi \u00fadaji o modelech.<\/p>\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\/cs\/product-category\/ac-power-protection\/miniature-circuit-breakers\/\">Zobrazit miniaturn\u00ed jisti\u010de AC \u2192<\/a><\/div>\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\/cs\/ac-mcb-selection-guide\/\">P\u0159e\u010dt\u011bte si pr\u016fvodce v\u00fdb\u011brem jisti\u010d\u016f AC \u2192<\/a><\/div>\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\/cs\/contact-us\/\">Kontaktujte spole\u010dnost RITOKS \u2192 Po\u017e\u00e1dejte o cenovou nab\u00eddku<\/a><\/div>\n<\/div>\n\n\n<\/div>\n\n\n<\/div>","protected":false},"excerpt":{"rendered":"<p>B Curve vs C Curve vs D Curve MCBs: What\u2019s the Difference? B, C and D curves are different tripping [&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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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-699","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\/cs\/author\/dazzlingwqbgmail-com\/","description":""},"_links":{"self":[{"href":"https:\/\/ritoks.com\/cs\/wp-json\/wp\/v2\/posts\/699","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ritoks.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ritoks.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ritoks.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ritoks.com\/cs\/wp-json\/wp\/v2\/comments?post=699"}],"version-history":[{"count":4,"href":"https:\/\/ritoks.com\/cs\/wp-json\/wp\/v2\/posts\/699\/revisions"}],"predecessor-version":[{"id":731,"href":"https:\/\/ritoks.com\/cs\/wp-json\/wp\/v2\/posts\/699\/revisions\/731"}],"wp:attachment":[{"href":"https:\/\/ritoks.com\/cs\/wp-json\/wp\/v2\/media?parent=699"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ritoks.com\/cs\/wp-json\/wp\/v2\/categories?post=699"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ritoks.com\/cs\/wp-json\/wp\/v2\/tags?post=699"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}