{"id":1899,"date":"2026-10-01T00:17:18","date_gmt":"2026-10-01T00:17:18","guid":{"rendered":"https:\/\/ritoks.com\/?p=1899"},"modified":"2026-10-05T15:25:55","modified_gmt":"2026-10-05T15:25:55","slug":"magnetic-motor-starter-components-guide","status":"publish","type":"post","link":"https:\/\/ritoks.com\/ja\/magnetic-motor-starter-components-guide\/","title":{"rendered":"\u78c1\u6c17\u5f0f\u30e2\u30fc\u30bf\u30fc\u30b9\u30bf\u30fc\u30bf\u30fc\u306e\u69cb\u6210\u90e8\u54c1\uff1a\u6a5f\u80fd\u95a2\u4fc2\u306e\u30ac\u30a4\u30c9"},"content":{"rendered":"<p 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\u307e\u305f\u3001\u7b50\u4f53\u3001\u5236\u5fa1\u88c5\u7f6e\u3001\u4ed8\u5c5e\u54c1\u306a\u3069\u3082\u3001\u7d0d\u5165\u3055\u308c\u308b\u30b9\u30bf\u30fc\u30bf\u30fc\u306e\u4e00\u90e8\u3068\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u3059\u3079\u3066\u3092\u533a\u5225\u306a\u304f\u300c\u4e00\u3064\u306e\u7bb1\u300d\u3068\u3057\u3066\u6271\u3063\u3066\u3057\u307e\u3046\u3068\u3001\u9078\u5b9a\u3084\u4ea4\u63db\u304c\u56f0\u96e3\u306b\u306a\u308a\u307e\u3059\u3002.<\/p>\n<p class=\"wp-block-paragraph\">\u3053\u306e\u30ac\u30a4\u30c9\u3067\u306f\u3001\u3053\u308c\u3089\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u9593\u306e\u6a5f\u80fd\u7684\u306a\u95a2\u4fc2\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u7279\u5b9a\u306e\u30d1\u30cd\u30eb\u7528\u306e\u914d\u7dda\u56f3\u3067\u306f\u306a\u304f\u3001\u307e\u305f\u30012\u3064\u306e\u88fd\u54c1\u30d5\u30a1\u30df\u30ea\u30fc\u9593\u306e\u76f8\u4e92\u52d5\u4f5c\u8a66\u9a13\u304c\u5b9f\u65bd\u3055\u308c\u305f\u3053\u3068\u3092\u793a\u3059\u3082\u306e\u3067\u3082\u3042\u308a\u307e\u305b\u3093\u3002\u6700\u7d42\u7684\u306a\u7d44\u307f\u7acb\u3066\u306b\u3064\u3044\u3066\u306f\u3001\u30e2\u30fc\u30bf\u30fc\u304a\u3088\u3073\u30c7\u30d0\u30a4\u30b9\u306e\u5404\u4ed5\u69d8\u66f8\u306b\u57fa\u3065\u3044\u3066\u6c7a\u5b9a\u3055\u308c\u307e\u3059\u3002.<\/p>\n<h2 class=\"wp-block-heading\">\u30b3\u30f3\u30bf\u30af\u30bf\u306f\u5236\u5fa1\u3055\u308c\u305f\u5207\u308a\u66ff\u3048\u3092\u884c\u3044\u307e\u3059<\/h2>\n<p class=\"wp-block-paragraph\">\u30b3\u30f3\u30bf\u30af\u30bf\u3068\u306f\u3001\u30b3\u30a4\u30eb\u5236\u5fa1\u56de\u8def\u304b\u3089\u306e\u6307\u4ee4\u306b\u5fdc\u3058\u3066\u3001\u30e2\u30fc\u30bf\u30fc\u306e\u96fb\u6e90\u7d4c\u8def\u3092\u958b\u9589\u3059\u308b\u88c5\u7f6e\u3067\u3042\u308b\u3002\u62bc\u3057\u30dc\u30bf\u30f3\u3001\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u3001\u30a4\u30f3\u30bf\u30fc\u30ed\u30c3\u30af\u3001\u307e\u305f\u306f\u305d\u306e\u4ed6\u306e\u8a8d\u5b9a\u3055\u308c\u305f\u5236\u5fa1\u8981\u7d20\u306b\u3088\u3063\u3066\u3001\u8d77\u52d5\u304a\u3088\u3073\u505c\u6b62\u3092\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u308b\u3002\u305d\u306e\u9078\u5b9a\u306f\u3001\u30e2\u30fc\u30bf\u30fc\u306e\u96fb\u5727\u3001\u96fb\u6d41\u3001\u59cb\u52d5\u65b9\u5f0f\u3001\u8ca0\u8377\u7387\u3001\u304a\u3088\u3073\u7528\u9014\u306b\u95a2\u9023\u3059\u308b\u4f7f\u7528\u533a\u5206\u306b\u3088\u3063\u3066\u6c7a\u307e\u308b\u3002.<\/p>\n<p class=\"wp-block-paragraph\">\u5358\u306b\u5b9a\u683c\u96fb\u6d41\u5024\u3060\u3051\u3067\u30b3\u30f3\u30bf\u30af\u30bf\u3092\u9078\u5b9a\u3057\u3066\u306f\u3044\u3051\u307e\u305b\u3093\u3002\u30e2\u30fc\u30bf\u30fc\u306e\u59cb\u52d5\u3084\u505c\u6b62\u306f\u3001\u62b5\u6297\u6027\u8ca0\u8377\u3068\u306f\u7570\u306a\u308b\u5f62\u3067\u63a5\u70b9\u306b\u8ca0\u8377\u3092\u304b\u3051\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u8a72\u5f53\u3059\u308b\u30b3\u30f3\u30bf\u30af\u30bf\u306e\u30c7\u30fc\u30bf\u30b7\u30fc\u30c8\u306b\u306f\u3001\u52d5\u4f5c\u6761\u4ef6\u306e\u60f3\u5b9a\u3001\u30b3\u30a4\u30eb\u306e\u96fb\u6e90\u30aa\u30d7\u30b7\u30e7\u30f3\u3001\u304a\u3088\u3073\u4ed8\u5c5e\u54c1\u306e\u4e92\u63db\u6027\u304c\u660e\u8a18\u3055\u308c\u3066\u3044\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u5236\u5fa1\u96fb\u5727\u304c\u5408\u3063\u3066\u3044\u306a\u3044\u3068\u3001\u672c\u6765\u306a\u3089\u554f\u984c\u306a\u304f\u4f7f\u7528\u3067\u304d\u308b\u306f\u305a\u306e\u30d1\u30ef\u30fc\u30b3\u30f3\u30bf\u30af\u30bf\u3067\u3082\u3001\u914d\u96fb\u76e4\u5185\u3067\u4f7f\u7528\u3067\u304d\u306a\u304f\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<p class=\"wp-block-paragraph\">The contactor does not by itself provide complete motor overload or short-circuit protection. It is a switching component in a coordinated circuit. Schneider Electric&#8217;s motor-starter catalog presents combinations of contactor, overload relay and short-circuit protective devices, illustrating why assembly-level review matters.<\/p>\n<h2 class=\"wp-block-heading\">\u904e\u8ca0\u8377\u6a5f\u80fd\u306f\u3001\u30e2\u30fc\u30bf\u30fc\u3078\u306e\u6301\u7d9a\u7684\u306a\u8ca0\u8377\u306b\u53cd\u5fdc\u3059\u308b<\/h2>\n<p class=\"wp-block-paragraph\">\u904e\u8ca0\u8377\u4fdd\u8b77\u306f\u3001\u30e2\u30fc\u30bf\u30fc\u306e\u96fb\u6d41\u3084\u305d\u306e\u4ed6\u306e\u95a2\u9023\u6761\u4ef6\u3092\u76e3\u8996\u3057\u3001\u30e2\u30fc\u30bf\u30fc\u304c\u904e\u5ea6\u306e\u8ca0\u8377\u306b\u9577\u6642\u9593\u3055\u3089\u3055\u308c\u305f\u5834\u5408\u306b\u30c8\u30ea\u30c3\u30d7\u3092\u4f5c\u52d5\u3055\u305b\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u9ad8\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u77ed\u7d61\u3092\u906e\u65ad\u3059\u308b\u6a5f\u80fd\u3068\u306f\u7570\u306a\u308a\u307e\u3059\u3002 \u904e\u8ca0\u8377\u30ea\u30ec\u30fc\u306f\u3001\u30b3\u30f3\u30bf\u30af\u30bf\u306e\u5236\u5fa1\u56de\u8def\u3092\u906e\u65ad\u3057\u3001\u30b3\u30f3\u30bf\u30af\u30bf\u3092\u8131\u843d\u3055\u305b\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u5b9f\u969b\u306e\u69cb\u6210\u306b\u3064\u3044\u3066\u306f\u3001\u9078\u629e\u3057\u305f\u30b9\u30bf\u30fc\u30bf\u30fc\u306e\u56de\u8def\u56f3\u3067\u78ba\u8a8d\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<p class=\"wp-block-paragraph\">\u30e2\u30fc\u30bf\u30fc\u306e\u9298\u677f\u96fb\u6d41\u3001\u59cb\u52d5\u7279\u6027\u3001\u5468\u56f2\u6761\u4ef6\u3001\u30c8\u30ea\u30c3\u30d7\u30af\u30e9\u30b9\u3001\u304a\u3088\u3073\u30ea\u30bb\u30c3\u30c8\u65b9\u91dd\u306f\u3001\u904e\u8ca0\u8377\u4fdd\u8b77\u88c5\u7f6e\u306e\u9078\u5b9a\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u307e\u3059\u3002\u8a2d\u5b9a\u5024\u3092\u9ad8\u304f\u3057\u305f\u304b\u3089\u3068\u3044\u3063\u3066\u3001\u8aa4\u52d5\u4f5c\u306b\u3088\u308b\u30c8\u30ea\u30c3\u30d7\u304c\u81ea\u52d5\u7684\u306b\u9632\u3052\u308b\u308f\u3051\u3067\u306f\u306a\u304f\u3001\u304b\u3048\u3063\u3066\u30e2\u30fc\u30bf\u30fc\u306e\u4fdd\u8b77\u304c\u4e0d\u5341\u5206\u306b\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u4e00\u65b9\u3001\u8a2d\u5b9a\u5024\u3092\u4f4e\u304f\u3057\u3059\u304e\u308b\u3068\u3001\u6b63\u5e38\u306a\u59cb\u52d5\u304c\u59a8\u3052\u3089\u308c\u308b\u6050\u308c\u304c\u3042\u308a\u307e\u3059\u3002\u8a2d\u8a08\u8005\u306f\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\u3092\u9d5c\u5451\u307f\u306b\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u30e2\u30fc\u30bf\u30fc\u306e\u8ca0\u8377\u6761\u4ef6\u3068\u30ea\u30ec\u30fc\u306e\u7279\u6027\u3092\u6bd4\u8f03\u691c\u8a0e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<p class=\"wp-block-paragraph\">\u4e00\u90e8\u306e\u30b9\u30bf\u30fc\u30bf\u30fc\u69cb\u6210\u3067\u306f\u3001\u904e\u8ca0\u8377\u4fdd\u8b77\u6a5f\u80fd\u3092\u72ec\u7acb\u3057\u305f\u30ea\u30ec\u30fc\u3067\u306f\u306a\u304f\u3001MPCB\u3084\u305d\u306e\u4ed6\u306e\u4fdd\u8b77\u88c5\u7f6e\u306b\u7d44\u307f\u8fbc\u3093\u3067\u3044\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u5834\u5408\u3067\u3082\u3001\u56de\u8def\u56f3\u3084\u4ed5\u69d8\u66f8\u306b\u306f\u305d\u306e\u6a5f\u80fd\u304c\u660e\u8a18\u3055\u308c\u3066\u3044\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u8cfc\u5165\u8005\u306f\u3001\u3069\u306e\u90e8\u54c1\u304c\u904e\u8ca0\u8377\u4fdd\u8b77\u6a5f\u80fd\u3092\u62c5\u3063\u3066\u3044\u308b\u304b\u3001\u307e\u305f\u305d\u306e\u8a2d\u5b9a\u304c\u3069\u306e\u3088\u3046\u306b\u884c\u308f\u308c\u308b\u304b\u3092\u78ba\u8a8d\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<h2 class=\"wp-block-heading\">\u77ed\u7d61\u4fdd\u8b77\u306b\u3064\u3044\u3066\u306f\u5225\u9014\u691c\u8a0e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059<\/h2>\n<p class=\"wp-block-paragraph\">\u6545\u969c\u96fb\u6d41\u306f\u3001\u901a\u5e38\u306e\u30e2\u30fc\u30bf\u30fc\u59cb\u52d5\u96fb\u6d41\u3092\u5927\u5e45\u306b\u4e0a\u56de\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u30d2\u30e5\u30fc\u30ba\u3001\u56de\u8def\u30d6\u30ec\u30fc\u30ab\u30fc\u3001\u307e\u305f\u306f\u305d\u306e\u4ed6\u306e\u8a8d\u5b9a\u3055\u308c\u305f\u77ed\u7d61\u4fdd\u8b77\u88c5\u7f6e\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u6545\u969c\u30ec\u30d9\u30eb\u304a\u3088\u3073\u4e0b\u6d41\u306e\u30b9\u30bf\u30fc\u30bf\u30fc\u69cb\u6210\u90e8\u54c1\u3068\u306e\u95a2\u4fc2\u306b\u5fdc\u3058\u3066\u9078\u5b9a\u3055\u308c\u307e\u3059\u3002\u5177\u4f53\u7684\u306a\u7d44\u307f\u5408\u308f\u305b\u306b\u3088\u3063\u3066\u306f\u3001\u30b9\u30bf\u30fc\u30bf\u30fc\u30a2\u30bb\u30f3\u30d6\u30ea\u306e\u8a31\u5bb9\u77ed\u7d61\u6027\u80fd\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<p class=\"wp-block-paragraph\">Do not infer short-circuit rating from the contactor size or motor power. Consult the manufacturer&#8217;s coordination tables and the applicable panel-design standard for the combination actually installed. A component replacement with similar dimensions may change the assembly coordination evidence.<\/p>\n<p class=\"wp-block-paragraph\">IEC 60947-4-1\u306f\u3001\u904e\u8ca0\u8377\u4fdd\u8b77\u304a\u3088\u3073\u95a2\u9023\u3059\u308b\u69cb\u6210\u3092\u542b\u3080\u3001\u96fb\u6c17\u6a5f\u68b0\u5f0f\u30b3\u30f3\u30bf\u30af\u30bf\u304a\u3088\u3073\u30e2\u30fc\u30bf\u30fc\u30b9\u30bf\u30fc\u30bf\u306b\u3064\u3044\u3066\u898f\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u898f\u683c\u306e\u9069\u7528\u7bc4\u56f2\u306f\u8b70\u8ad6\u306e\u67a0\u7d44\u307f\u3092\u63d0\u4f9b\u3057\u307e\u3059\u304c\u3001\u30ab\u30bf\u30ed\u30b0\u4e0a\u3067IEC\u898f\u683c\u3078\u306e\u53c2\u7167\u304c\u8a18\u8f09\u3055\u308c\u3066\u3044\u308b\u304b\u3089\u3068\u3044\u3063\u3066\u3001\u4efb\u610f\u306eRITOKS\u88fd\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u7d44\u307f\u5408\u308f\u305b\u306b\u3064\u3044\u3066\u8a66\u9a13\u6e08\u307f\u306e\u6027\u80fd\u304c\u4fdd\u8a3c\u3055\u308c\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u7d44\u307f\u5408\u308f\u305b\u306e\u8abf\u6574\u304c\u5fc5\u8981\u306a\u5834\u5408\u306f\u3001\u6b63\u78ba\u306a\u30e2\u30c7\u30eb\u306b\u95a2\u3059\u308b\u6587\u66f8\u3092\u3054\u8acb\u6c42\u304f\u3060\u3055\u3044\u3002.<\/p>\n<figure data-spectra-id=\"spectra-213b902f-887b-44c8-ac4d-9e1a580644c9\" class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" height=\"1050\" width=\"1400\" src=\"https:\/\/ritoks.com\/wp-content\/uploads\/2026\/10\/magnetic-motor-starter-components-guide-body-01.webp\" alt=\"\u30b9\u30a4\u30c3\u30c1\u30f3\u30b0\u3001\u904e\u8ca0\u8377\u3001\u304a\u3088\u3073\u77ed\u7d61\u4fdd\u8b77\u3092\u5206\u96e2\u3057\u305f\u30e2\u30fc\u30bf\u30b9\u30bf\u30fc\u30bf\u306e\u6a5f\u80fd\u56f3\" class=\"wp-image-1897\" srcset=\"https:\/\/ritoks.com\/wp-content\/uploads\/2026\/10\/magnetic-motor-starter-components-guide-body-01.webp 1400w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/10\/magnetic-motor-starter-components-guide-body-01-300x225.webp 300w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/10\/magnetic-motor-starter-components-guide-body-01-1024x768.webp 1024w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/10\/magnetic-motor-starter-components-guide-body-01-768x576.webp 768w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/10\/magnetic-motor-starter-components-guide-body-01-600x450.webp 600w\" sizes=\"auto, (max-width: 1400px) 100vw, 1400px\" \/><figcaption class=\"wp-element-caption\">\u30b9\u30bf\u30fc\u30bf\u30fc\u306f\u3001\u30b9\u30a4\u30c3\u30c1\u30f3\u30b0\u3001\u904e\u8ca0\u8377\u5fdc\u7b54\u3001\u304a\u3088\u3073\u77ed\u7d61\u4fdd\u8b77\u3092\u5206\u96e2\u3057\u3066\u3044\u307e\u3059\u3002.<\/figcaption><\/figure>\n<h2 class=\"wp-block-heading\">\u7b50\u4f53\u3068\u5236\u5fa1\u56de\u8def\u3092\u7d44\u307f\u4ed8\u3051\u308b\u3053\u3068\u3067\u3001\u7d44\u307f\u7acb\u3066\u304c\u5b8c\u4e86\u3057\u307e\u3059<\/h2>\n<p class=\"wp-block-paragraph\">\u5bc6\u9589\u578b\u30b9\u30bf\u30fc\u30bf\u30fc\u306b\u306f\u3001\u7269\u7406\u7684\u304a\u3088\u3073\u74b0\u5883\u7684\u306a\u5236\u7d04\u304c\u4f34\u3044\u307e\u3059\u3002\u7b50\u4f53\u306e\u5bf8\u6cd5\u3001\u4fdd\u8b77\u7b49\u7d1a\u3001\u5468\u56f2\u6e29\u5ea6\u3001\u63db\u6c17\u3001\u914d\u7dda\u30b9\u30da\u30fc\u30b9\u3001\u30b1\u30fc\u30d6\u30eb\u8cab\u901a\u90e8\u3001\u304a\u3088\u3073\u4fdd\u5b88\u7528\u30a2\u30af\u30bb\u30b9\u306f\u3001\u6a5f\u5668\u306e\u52d5\u4f5c\u3084\u4fdd\u5b88\u65b9\u6cd5\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u307e\u3059\u3002\u7b50\u4f53\u306f\u3001\u610f\u56f3\u3055\u308c\u305f\u901a\u308a\u306b\u8a2d\u7f6e\u3055\u308c\u3001\u5bc6\u9589\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u306b\u306e\u307f\u90e8\u54c1\u3092\u4fdd\u8b77\u3057\u307e\u3059\u3002\u7b50\u4f53\u306b\u30e9\u30d9\u30eb\u304c\u8cbc\u3089\u308c\u3066\u3044\u308b\u304b\u3089\u3068\u3044\u3063\u3066\u3001\u71b1\u3084\u7570\u7269\u4fb5\u5165\u306b\u95a2\u3059\u308b\u8a55\u4fa1\u304c\u4e0d\u8981\u306b\u306a\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002.<\/p>\n<p class=\"wp-block-paragraph\">\u5236\u5fa1\u56de\u8def\u306b\u306f\u3001\u8d77\u52d5\uff0f\u505c\u6b62\u62bc\u3057\u30dc\u30bf\u30f3\u3001\u88dc\u52a9\u63a5\u70b9\u3001\u30a4\u30f3\u30bf\u30fc\u30ed\u30c3\u30af\u3001\u975e\u5e38\u505c\u6b62\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3001\u304a\u3088\u3073\u72b6\u614b\u8868\u793a\u6a5f\u80fd\u304c\u542b\u307e\u308c\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u5404\u6a5f\u80fd\u306f\u56de\u8def\u56f3\u4e0a\u3067\u660e\u8a18\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u5bc6\u9589\u578b\u30b9\u30bf\u30fc\u30bf\u30fc\u306e\u898b\u7a4d\u4f9d\u983c\u3092\u884c\u3046\u524d\u306b\u3001\u5236\u5fa1\u96fb\u6e90\u3001\u30b3\u30a4\u30eb\u96fb\u5727\u3001\u304a\u3088\u3073\u96fb\u6e90\u55aa\u5931\u6642\u3084\u518d\u8d77\u52d5\u6642\u306e\u671b\u307e\u3057\u3044\u52d5\u4f5c\u3092\u5b9a\u7fa9\u3057\u3066\u304a\u304f\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<p class=\"wp-block-paragraph\">\u5b89\u5168\u6a5f\u80fd\u3068\u901a\u5e38\u306e\u5236\u5fa1\u6a5f\u80fd\u3092\u533a\u5225\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u901a\u5e38\u904b\u8ee2\u3067\u4f7f\u7528\u3055\u308c\u308b\u505c\u6b62\u30dc\u30bf\u30f3\u306f\u3001\u305d\u308c\u81ea\u4f53\u3067\u306f\u5b89\u5168\u898f\u683c\u306b\u6e96\u62e0\u3057\u305f\u975e\u5e38\u505c\u6b62\u30b7\u30b9\u30c6\u30e0\u306e\u8a3c\u62e0\u3068\u306f\u306a\u308a\u307e\u305b\u3093\u3002\u6a5f\u68b0\u306e\u5b89\u5168\u6a5f\u80fd\u304c\u5fc5\u8981\u306a\u5834\u5408\u306f\u3001\u305d\u308c\u81ea\u4f53\u306b\u3064\u3044\u3066\u30ea\u30b9\u30af\u8a55\u4fa1\u3092\u884c\u3044\u3001\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306e\u59a5\u5f53\u6027\u3092\u691c\u8a3c\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<h2 class=\"wp-block-heading\">\u8d77\u52d5\u6642\u306b\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u304c\u3069\u306e\u3088\u3046\u306b\u76f8\u4e92\u4f5c\u7528\u3059\u308b\u304b<\/h2>\n<p class=\"wp-block-paragraph\">In a basic direct-on-line arrangement, the control command energizes the contactor coil and connects the motor. Starting current flows for the motor&#8217;s acceleration period. The overload device must tolerate a legitimate start while still protecting against an abnormal prolonged overload. Upstream short-circuit protection must handle a fault rather than be confused by normal inrush.<\/p>\n<p class=\"wp-block-paragraph\">\u59cb\u52d5\u304c\u983b\u7e41\u306b\u884c\u308f\u308c\u308b\u5834\u5408\u3001\u30b3\u30f3\u30bf\u30af\u30bf\u306e\u7a3c\u50cd\u7387\u3001\u904e\u8ca0\u8377\u6642\u306e\u6319\u52d5\u3001\u304a\u3088\u3073\u7b50\u4f53\u5185\u306e\u6e29\u5ea6\u304c\u5909\u5316\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u904b\u8ee2\u671f\u9593\u3042\u305f\u308a\u306e\u4e88\u60f3\u59cb\u52d5\u56de\u6570\u3068\u8ca0\u8377\u30c8\u30eb\u30af\u306e\u63a8\u79fb\u3092\u8a18\u9332\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u6642\u6298\u306e\u30dd\u30f3\u30d7\u59cb\u52d5\u306b\u9069\u3057\u305f\u30b9\u30bf\u30fc\u30bf\u30fc\u304c\u3001\u7e70\u308a\u8fd4\u3057\u306e\u30b5\u30a4\u30af\u30eb\u904b\u8ee2\u306b\u5fc5\u305a\u3057\u3082\u9069\u3057\u3066\u3044\u308b\u3068\u306f\u9650\u308a\u307e\u305b\u3093\u3002\u8a31\u5bb9\u30b9\u30a4\u30c3\u30c1\u30f3\u30b0\u983b\u5ea6\u3092\u52dd\u624b\u306b\u8a2d\u5b9a\u305b\u305a\u3001\u5019\u88dc\u3068\u306a\u308b\u6a5f\u5668\u306e\u30c7\u30fc\u30bf\u3092\u5165\u624b\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n<p class=\"wp-block-paragraph\">\u70b9\u691c\u306e\u969b\u306b\u306f\u3001\u3069\u306e\u88c5\u7f6e\u304c\u4f5c\u52d5\u3057\u3001\u3069\u306e\u3088\u3046\u306a\u8868\u793a\u304c\u51fa\u3066\u3044\u308b\u304b\u3092\u8a18\u9332\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u904e\u8ca0\u8377\u30ea\u30ec\u30fc\u304c\u4f5c\u52d5\u3059\u308b\u3068\u3001\u88dc\u52a9\u63a5\u70b9\u304c\u5207\u308a\u66ff\u308f\u308a\u3001\u30b3\u30f3\u30bf\u30af\u30bf\u306e\u901a\u96fb\u304c\u5207\u308c\u308b\u4e00\u65b9\u3067\u3001\u4e0a\u6d41\u5074\u306e\u30d6\u30ec\u30fc\u30ab\u30fc\u306f\u9589\u3058\u305f\u307e\u307e\u306b\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u4fdd\u5b88\u6280\u8853\u8005\u306f\u3001\u518d\u8d77\u52d5\u3059\u308b\u524d\u306b\u3001\u3069\u3053\u3092\u8a3a\u65ad\u3057\u3001\u30ea\u30bb\u30c3\u30c8\u3057\u3001\u539f\u56e0\u3092\u78ba\u8a8d\u3059\u3079\u304d\u304b\u3092\u628a\u63e1\u3057\u3066\u304a\u304f\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<h2 class=\"wp-block-heading\">\u4ed5\u69d8\u7b56\u5b9a\u4f5c\u696d\u306e\u305f\u3081\u306e\u95a2\u4fc2\u56f3<\/h2>\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u524d\u83dc\u306e\u4e00\u90e8<\/th><th>\u4e3b\u306a\u4ed5\u4e8b<\/th><th>\u78ba\u8a8d\u306e\u305f\u3081\u306e\u5165\u529b<\/th><\/tr><\/thead><tbody><tr><td>\u30b3\u30f3\u30bf\u30af\u30bf<\/td><td>\u5236\u5fa1\u4ed8\u304d\u30e2\u30fc\u30bf\u30fc\u306e\u5207\u308a\u66ff\u3048<\/td><td>\u30e2\u30fc\u30bf\u30fc\u306e\u8ca0\u8377\u3001\u96fb\u5727\u3001\u304a\u3088\u3073\u30b3\u30a4\u30eb\u3078\u306e\u7d66\u96fb<\/td><\/tr><tr><td>\u30aa\u30fc\u30d0\u30fc\u30ed\u30fc\u30c9\u95a2\u6570<\/td><td>\u6301\u7d9a\u7684\u306a\u904e\u96fb\u6d41\u3078\u306e\u5bfe\u5fdc<\/td><td>\u5b9a\u683c\u96fb\u6d41\u3001\u8d77\u52d5\u304a\u3088\u3073\u30c8\u30ea\u30c3\u30d7\u7279\u6027<\/td><\/tr><tr><td>\u77ed\u7d61\u4fdd\u8b77\u88c5\u7f6e<\/td><td>\u969c\u5bb3\u5bfe\u5fdc\u696d\u52d9\u306e\u4e2d\u65ad\u307e\u305f\u306f\u8abf\u6574<\/td><td>\u30b7\u30b9\u30c6\u30e0\u306e\u969c\u5bb3\u30ec\u30d9\u30eb\u304a\u3088\u3073\u7d44\u307f\u5408\u308f\u305b\u306b\u95a2\u3059\u308b\u30c7\u30fc\u30bf<\/td><\/tr><tr><td>\u6dfb\u4ed8\u8cc7\u6599<\/td><td>\u30cf\u30a6\u30b8\u30f3\u30b0\u304a\u3088\u3073\u4fdd\u8b77\u30a2\u30bb\u30f3\u30d6\u30ea<\/td><td>\u74b0\u5883\u3001\u6691\u3055\u3001\u304a\u3088\u3073\u30a2\u30af\u30bb\u30b9<\/td><\/tr><tr><td>\u64cd\u4f5c\u7cfb\uff0f\u4ed8\u5c5e\u54c1<\/td><td>\u6307\u4ee4\u3001\u30a4\u30f3\u30bf\u30fc\u30ed\u30c3\u30af\u3001\u304a\u3088\u3073\u8868\u793a<\/td><td>\u8ad6\u7406\u3001\u4f9b\u7d66\u3001\u304a\u3088\u3073\u6c42\u3081\u3089\u308c\u308b\u52d5\u4f5c<\/td><\/tr><\/tbody><\/table><\/figure>\n<p class=\"wp-block-paragraph\">\u3053\u306e\u8868\u306f\u6a5f\u80fd\u30de\u30c3\u30d7\u3067\u3042\u308a\u3001\u90e8\u54c1\u8868\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u5177\u4f53\u7684\u306a\u30b9\u30bf\u30fc\u30bf\u30fc\u3067\u306f\u3001\u6a5f\u80fd\u306e\u7d44\u307f\u5408\u308f\u305b\u304c\u7570\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u9078\u629e\u3057\u305f\u56de\u8def\u56f3\u3067\u5404\u5f79\u5272\u3092\u78ba\u8a8d\u3057\u3001\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u8abf\u6574\u3092\u62c5\u5f53\u3059\u308b\u8cac\u4efb\u8005\u3092\u7279\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n<figure data-spectra-id=\"spectra-4dc1807d-abe4-4854-812d-3222f1ebf8ee\" class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" height=\"1050\" width=\"1400\" src=\"https:\/\/ritoks.com\/wp-content\/uploads\/2026\/10\/magnetic-motor-starter-components-guide-body-02.webp\" alt=\"\u8d77\u52d5\u3001\u904e\u8ca0\u8377\u30c8\u30ea\u30c3\u30d7\u3001\u304a\u3088\u3073\u6545\u969c\u6642\u306e\u30e2\u30fc\u30bf\u30fc\u30b9\u30bf\u30fc\u30bf\u30fc\u306e\u72b6\u614b\u30de\u30c3\u30d7\" class=\"wp-image-1898\" srcset=\"https:\/\/ritoks.com\/wp-content\/uploads\/2026\/10\/magnetic-motor-starter-components-guide-body-02.webp 1400w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/10\/magnetic-motor-starter-components-guide-body-02-300x225.webp 300w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/10\/magnetic-motor-starter-components-guide-body-02-1024x768.webp 1024w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/10\/magnetic-motor-starter-components-guide-body-02-768x576.webp 768w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/10\/magnetic-motor-starter-components-guide-body-02-600x450.webp 600w\" sizes=\"auto, (max-width: 1400px) 100vw, 1400px\" \/><figcaption class=\"wp-element-caption\">\u6b63\u3057\u3044\u30b9\u30bf\u30fc\u30bf\u30fc\u90e8\u54c1\u3092\u901a\u3058\u3066\u3001\u8d77\u52d5\u3001\u904e\u8ca0\u8377\u306b\u3088\u308b\u30c8\u30ea\u30c3\u30d7\u3001\u304a\u3088\u3073\u6545\u969c\u306e\u7d4c\u8def\u3092\u8ffd\u8de1\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/figcaption><\/figure>\n<h2 class=\"wp-block-heading\">\u30af\u30ed\u30fc\u30ba\u30c9\u578b\u30b9\u30bf\u30fc\u30bf\u30fc\u8abf\u67fb\u306b\u95a2\u3059\u308b\u8cea\u554f<\/h2>\n<p 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class=\"wp-block-paragraph\">\u6b63\u78ba\u306a\u56de\u8def\u56f3\u3001\u90e8\u54c1\u306e\u767a\u6ce8\u30b3\u30fc\u30c9\u3001\u904e\u8ca0\u8377\u7bc4\u56f2\u3001\u5236\u5fa1\u914d\u7dda\u3001\u7b50\u4f53\u56f3\u9762\u3001\u304a\u3088\u3073\u8a2d\u7f6e\u624b\u9806\u66f8\u3092\u5165\u624b\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u30a2\u30bb\u30f3\u30d6\u30ea\u306b\u30aa\u30d7\u30b7\u30e7\u30f3\u88c5\u7f6e\u304c\u4ed8\u5c5e\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u898b\u7a4d\u3082\u308a\u306e\u5bfe\u8c61\u3068\u306a\u3063\u3066\u3044\u308b\u69cb\u6210\u3092\u7279\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u30b9\u30bf\u30fc\u30bf\u30fc\u306e\u88fd\u54c1\u7fa4\u3092\u7dcf\u89a7\u3057\u305f\u5199\u771f\u3060\u3051\u3067\u306f\u3001\u7d0d\u5165\u3055\u308c\u308b\u30e2\u30c7\u30eb\u306b\u5e0c\u671b\u306e\u30b3\u30a4\u30eb\u3001\u30c8\u30ea\u30c3\u30d7\u7bc4\u56f2\u3001\u307e\u305f\u306f\u7aef\u5b50\u304c\u5099\u308f\u3063\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u5224\u65ad\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002.<\/p>\n<p class=\"wp-block-paragraph\">\u305d\u306e <a href=\"https:\/\/ritoks.com\/ja\/product-category\/industrial-power-switching\/motor-starters\/\">\u30e2\u30fc\u30bf\u30fc\u30b9\u30bf\u30fc\u30bf\u30fc\u306e\u30ab\u30c6\u30b4\u30ea<\/a> \u305d\u3057\u3066 <a href=\"https:\/\/ritoks.com\/ja\/products\/zsle1-d-enclosed-magnetic-motor-starter\/\">ZSLE1-D \u5bc6\u9589\u578b\u78c1\u6c17\u30b9\u30bf\u30fc\u30bf\u30fc \u88fd\u54c1\u30da\u30fc\u30b8<\/a> \u696d\u52d9\u4e0a\u306e\u80cc\u666f\u3092\u63d0\u793a\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u4efb\u610f\u306e\u4ee3\u66ff\u54c1\u3068\u306e\u4e92\u63db\u6027\u3092\u524d\u63d0\u3068\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u30b3\u30f3\u30bf\u30af\u30bf\u3068\u904e\u8ca0\u8377\u4fdd\u8b77\u6a5f\u80fd\u3092\u4e00\u4f53\u306e\u3082\u306e\u3068\u3057\u3066\u691c\u8a0e\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u6587\u66f8\u5316\u3055\u308c\u305f\u8981\u4ef6\u3092\u4ee5\u4e0b\u306b\u9001\u4fe1\u3057\u3066\u304f\u3060\u3055\u3044\u3002 <a href=\"https:\/\/ritoks.com\/ja\/contact-us\/\">RITOKS\u3078\u306e\u304a\u554f\u3044\u5408\u308f\u305b<\/a>.<\/p>\n<h2 class=\"wp-block-heading\">\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u304a\u3088\u3073\u7f6e\u63db\u306e\u5883\u754c<\/h2>\n<p class=\"wp-block-paragraph\">\u6545\u969c\u3057\u305f\u90e8\u54c1\u3092\u4ea4\u63db\u3059\u308b\u969b\u306f\u3001\u5143\u306e\u6a5f\u80fd\u3068\u6b63\u78ba\u306a\u69cb\u6210\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u540c\u3058\u30d5\u30ec\u30fc\u30e0\u30b5\u30a4\u30ba\u306e\u30b3\u30f3\u30bf\u30af\u30bf\u3067\u3042\u3063\u3066\u3082\u3001\u30b3\u30a4\u30eb\u96fb\u5727\u3084\u88dc\u52a9\u63a5\u70b9\u306e\u914d\u7f6e\u304c\u7570\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u8abf\u6574\u7bc4\u56f2\u304c\u4e00\u898b\u4f3c\u3066\u3044\u308b\u904e\u8ca0\u8377\u30ea\u30ec\u30fc\u3067\u3042\u3063\u3066\u3082\u3001\u30c8\u30ea\u30c3\u30d7\u7279\u6027\u3084\u30ea\u30bb\u30c3\u30c8\u65b9\u6cd5\u304c\u7570\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u77ed\u7d61\u4fdd\u8b77\u88c5\u7f6e\u3092\u5909\u66f4\u3059\u308b\u3068\u3001\u5354\u8abf\u52d5\u4f5c\u306e\u691c\u8a3c\u7d50\u679c\u304c\u7121\u52b9\u306b\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<p 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class=\"wp-block-heading\">\u96fb\u6e90\u7d4c\u8def\u3060\u3051\u3067\u306a\u304f\u3001\u5236\u5fa1\u30b7\u30fc\u30b1\u30f3\u30b9\u3082\u8a18\u9332\u3057\u3066\u304a\u304f\u3053\u3068<\/h2>\n<p 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class=\"wp-block-heading\">\u30b3\u30f3\u30bf\u30af\u30bf\u306f\u30e2\u30fc\u30bf\u30fc\u3092\u904e\u8ca0\u8377\u304b\u3089\u4fdd\u8b77\u3057\u307e\u3059\u304b\uff1f<\/h3>\n<p class=\"wp-block-paragraph\">\u305d\u308c\u3060\u3051\u3067\u306f\u4e0d\u5341\u5206\u3067\u3059\u3002\u6587\u66f8\u5316\u3055\u308c\u305f\u30b9\u30bf\u30fc\u30bf\u30fc\u306e\u69cb\u6210\u306b\u304a\u3044\u3066\u306f\u3001\u5225\u306e\u904e\u8ca0\u8377\u4fdd\u8b77\u6a5f\u80fd\u307e\u305f\u306f\u5185\u8535\u306e\u30e2\u30fc\u30bf\u30fc\u4fdd\u8b77\u88c5\u7f6e\u304c\u305d\u306e\u5f79\u5272\u3092\u679c\u305f\u3059\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<h3 class=\"wp-block-heading\">\u904e\u8ca0\u8377\u30ea\u30ec\u30fc\u306f\u77ed\u7d61\u906e\u65ad\u5668\u3067\u3059\u304b\uff1f<\/h3>\n<p class=\"wp-block-paragraph\">\u3044\u3044\u3048\u3002\u904e\u8ca0\u8377\u6642\u306e\u6319\u52d5\u3068\u77ed\u7d61\u906e\u65ad\u306f\u3001\u305d\u308c\u305e\u308c\u7570\u306a\u308b\u6a5f\u80fd\u3067\u3059\u3002\u6545\u969c\u4fdd\u8b77\u88c5\u7f6e\u3092\u6307\u5b9a\u3057\u3001\u30b9\u30bf\u30fc\u30bf\u30fc\u306e\u69cb\u6210\u90e8\u54c1\u3068\u306e\u95a2\u4fc2\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n<h3 class=\"wp-block-heading\">\u540c\u68b1\u306e\u30b9\u30bf\u30fc\u30bf\u30fc\u30ad\u30c3\u30c8\u306b\u306f\u3001\u5fc5\u8981\u306a\u3082\u306e\u304c\u3059\u3079\u3066\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u304b\uff1f<\/h3>\n<p class=\"wp-block-paragraph\">\u540c\u68b1\u5185\u5bb9\u306b\u3064\u3044\u3066\u306f\u3001\u898b\u7a4d\u66f8\u306b\u8a18\u8f09\u3055\u308c\u305f\u6b63\u78ba\u306a\u69cb\u6210\u306e\u307f\u304c\u9069\u7528\u3055\u308c\u307e\u3059\u3002\u3054\u6ce8\u6587\u306e\u524d\u306b\u3001\u56de\u8def\u56f3\u3001\u90e8\u54c1\u30ea\u30b9\u30c8\u3001\u304a\u3088\u3073\u5916\u90e8\u96fb\u6e90\u30fb\u4fdd\u8b77\u8981\u4ef6\u306b\u3064\u3044\u3066\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\u3002.<\/p>\n<h2 class=\"wp-block-heading\">\u7d50\u8ad6\u3068\u3057\u3066<\/h2>\n<p class=\"wp-block-paragraph\">\u78c1\u6c17\u5f0f\u30e2\u30fc\u30bf\u30fc\u30b9\u30bf\u30fc\u30bf\u30fc\u306f\u3001\u5236\u5fa1\u3055\u308c\u305f\u30b9\u30a4\u30c3\u30c1\u30f3\u30b0\u3001\u904e\u8ca0\u8377\u5bfe\u5fdc\u3001\u77ed\u7d61\u4fdd\u8b77\u3001\u7b50\u4f53\u3001\u304a\u3088\u3073\u5236\u5fa1\u30ed\u30b8\u30c3\u30af\u3068\u3044\u3063\u305f\u3001\u76f8\u4e92\u306b\u9023\u643a\u3057\u305f\u4e00\u9023\u306e\u6a5f\u80fd\u3068\u3057\u3066\u6349\u3048\u3066\u304f\u3060\u3055\u3044\u3002\u305d\u308c\u305e\u308c\u306e\u5f79\u5272\u3092\u660e\u78ba\u306b\u5b9a\u7fa9\u3057\u3001\u6b63\u78ba\u306a\u69cb\u6210\u306e\u8a3c\u62e0\u3092\u6c42\u3081\u308b\u3088\u3046\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u305d\u3046\u3059\u308b\u3053\u3068\u3067\u3001\u521d\u671f\u306e\u9078\u5b9a\u304b\u3089\u305d\u306e\u5f8c\u306e\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u306b\u81f3\u308b\u307e\u3067\u3001\u5b89\u5168\u6027\u304c\u9ad8\u307e\u308a\u3001\u4e88\u6e2c\u53ef\u80fd\u6027\u3082\u5411\u4e0a\u3057\u307e\u3059\u3002.<\/p>\n<h2 class=\"wp-block-heading\">\u53c2\u8003\u6587\u732e<\/h2>\n<ul class=\"wp-block-list\"><li><a href=\"https:\/\/webstore.iec.ch\/en\/publication\/74487\" target=\"_blank\" rel=\"noopener\">IEC\u3001IEC 60947-4-1:2023 \u96fb\u6c17\u6a5f\u68b0\u5f0f\u30b3\u30f3\u30bf\u30af\u30bf\u304a\u3088\u3073\u30e2\u30fc\u30bf\u30fc\u30b9\u30bf\u30fc\u30bf<\/a>.<\/li><li><a href=\"https:\/\/download.schneider-electric.com\/files?filename=Catalog&#038;p_Doc_Ref=MKTED210011EN\" target=\"_blank\" rel=\"noopener\">\u30b7\u30e5\u30ca\u30a4\u30c0\u30fc\u30a8\u30ec\u30af\u30c8\u30ea\u30c3\u30af\u3001TeSys \u30e2\u30fc\u30bf\u30fc\u30b9\u30bf\u30fc\u30bf\u30fc\u30ab\u30bf\u30ed\u30b0\u304a\u3088\u3073\u7d44\u307f\u5408\u308f\u305b\u8868<\/a>.<\/li><li><a href=\"https:\/\/ezlist.schneider-electric.com\/ezws\/prodinfo\/?lang=en_US&#038;range=1862\" target=\"_blank\" rel=\"noopener\">\u30b7\u30e5\u30ca\u30a4\u30c0\u30fc\u30a8\u30ec\u30af\u30c8\u30ea\u30c3\u30af\u3001\u78c1\u6c17\u30b9\u30bf\u30fc\u30bf\u30fc\u88fd\u54c1\u30e9\u30a4\u30f3\u30ca\u30c3\u30d7\u60c5\u5831<\/a>.<\/li><\/ul>","protected":false},"excerpt":{"rendered":"<p>Understand how a contactor, overload function, short-circuit protection, enclosure and control circuit work together in a magnetic motor starter.<\/p>","protected":false},"author":1,"featured_media":1896,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","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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