{"id":2668,"date":"2026-07-27T09:00:00","date_gmt":"2026-07-27T01:00:00","guid":{"rendered":"https:\/\/sayoon-dc.com\/?p=2668"},"modified":"2026-07-27T09:00:00","modified_gmt":"2026-07-27T01:00:00","slug":"30a-dc%e3%82%b3%e3%83%b3%e3%82%bf%e3%82%af%e3%82%bf%e3%81%ae%e7%94%a8%e9%80%94%ef%bc%9a%e8%a3%9c%e5%8a%a9%e5%88%b6%e5%be%a1%e5%9b%9e%e8%b7%af","status":"publish","type":"post","link":"https:\/\/sayoon-dc.com\/ja\/blog\/30a-dc-contactor-applications-auxiliary-control-circuits\/","title":{"rendered":"30A\u76f4\u6d41\u63a5\u89e6\u5668\u306e\u7528\u9014\u306f\u3001\u88dc\u52a9\u56de\u8def\u304a\u3088\u3073\u5236\u5fa1\u56de\u8def\u306b\u304a\u3044\u3066\u3069\u306e\u3088\u3046\u306b\u4f4d\u7f6e\u3065\u3051\u3089\u308c\u307e\u3059\u304b\uff1f"},"content":{"rendered":"<p style=\"margin:0 0 16px;line-height:1.7\"><strong>\u30dd\u30f3\u30d7\u3001\u30d5\u30a1\u30f3\u3001\u30d2\u30fc\u30bf\u30fc\u3001\u5c0f\u578b\u30d0\u30c3\u30c6\u30ea\u30fc\u30d5\u30a3\u30fc\u30c0\u30fc\u306a\u3069\u306e\u88dc\u52a9\u304a\u3088\u3073\u5236\u5fa1\u56de\u8def\u306b\u304a\u3051\u308b30A DC\u30b3\u30f3\u30bf\u30af\u30bf\u306e\u7528\u9014\u306f\u3001SAYOON\u306e\u30ab\u30bf\u30ed\u30b0\u306b\u304a\u3044\u3066\u516c\u8868\u3055\u308c\u3066\u3044\u308b2\u3064\u306e\u65b9\u6cd5\u3067\u5bfe\u5fdc\u3065\u3051\u3089\u308c\u307e\u3059\u3002\u6700\u3082\u8fd1\u3044LV\u30af\u30e9\u30b9\u306f50A\u306eSZJ50A-D\u3067\u3042\u308a\u300160V\u4ee5\u4e0b\u3067\u4f59\u88d5\u3092\u6301\u305f\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u304c\u3001\u9ad8\u96fb\u5727\u74b0\u5883\u3084\u5bc6\u9589\u74b0\u5883\u5411\u3051\u306b\u306f\u3001\u6b63\u78ba\u306a30A\u30af\u30e9\u30b9\u3068\u3057\u3066\u5bc6\u9589\u578b\u306eSEV30AD\u304a\u3088\u3073HEV30\u30e2\u30c7\u30eb\u304c\u5b58\u5728\u3057\u307e\u3059\u300230A\u306eLV SKU\u306f\u5b58\u5728\u3057\u306a\u3044\u305f\u3081\u3001\u898b\u7a4d\u4f9d\u983c\uff08RFQ\uff09\u3067\u306f\u516c\u79f030A\u306e\u30e9\u30d9\u30eb\u3067\u306f\u306a\u304f\u3001\u5b9f\u969b\u306b\u516c\u958b\u3055\u308c\u3066\u3044\u308b\u88fd\u54c1\u884c\u3092\u63d0\u793a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/strong><\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\">\u3053\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30ac\u30a4\u30c9\u306f\u3001\u6a5f\u68b0\u3084\u30b3\u30f3\u30c6\u30ca\u3092\u7a3c\u50cd\u3055\u305b\u7d9a\u3051\u308b\u5c0f\u578bDC\u5206\u5c90\u306e\u914d\u7dda\u3092\u884c\u3046\u76e4\u8a2d\u8a08\u8005\u3092\u5bfe\u8c61\u3068\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u696d\u52d9\u306b\u304a\u3051\u308b\u4f4e\u96fb\u5727\uff08LV\uff09\u306e\u62e0\u70b9\u3068\u306a\u308b\u306e\u306f <a href=\"https:\/\/sayoon-dc.com\/ja\/szj-series-dc-contactor\/\">SZJ\u30b7\u30ea\u30fc\u30ba\u76f4\u6d41\u30b3\u30f3\u30bf\u30af\u30bf<\/a> \u30d4\u30e9\u30fc\u3001\u304a\u3088\u3073\u305d\u306e\u4e0b\u306e\u3059\u3079\u3066\u306e\u30de\u30c3\u30d4\u30f3\u30b0\u306f\u3001\u516c\u958b\u3055\u308c\u305f\u30c6\u30fc\u30d6\u30eb\u306e\u884c\u3092\u6307\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n<figure style=\"margin:26px 0;text-align:center\"><img decoding=\"async\" style=\"max-width:640px;width:100%;height:auto;display:block;margin:0 auto;border-radius:8px\" alt=\"SZJ\u30b7\u30ea\u30fc\u30baDC\u30b3\u30f3\u30bf\u30af\u30bf\u30fb\u30d5\u30a1\u30df\u30ea\u30fc\u306e\u30ea\u30d5\u30a1\u30ec\u30f3\u30b9\uff08\u5c0f\u578b\u88dc\u52a9\u5206\u5c90\u56de\u8def\u306e\u8a08\u753b\u7528\uff09\" src=\"https:\/\/sayoon-dc.com\/wp-content\/uploads\/2026\/05\/szj-series-dc-contactor.webp\" \/><\/figure>\n<nav class=\"b2b-toc\" style=\"background:#f5f8fa;padding:16px 20px;border-radius:8px;margin:0 0 24px\">\n<h2 style=\"margin:42px 0 14px\">\u76ee\u6b21<\/h2>\n<ul style=\"margin:0 0 18px 1.2em;line-height:1.7\">\n<li style=\"margin:0 0 8px\"><a href=\"#part-1-where-do-30a-dc-contactor-duties-appear-in-auxiliary-and-control-circuits\">\u30d1\u30fc\u30c81. 30A\u76f4\u6d41\u30b3\u30f3\u30bf\u30af\u30bf\u306e\u30c7\u30e5\u30fc\u30c6\u30a3\u306f\u3001\u88dc\u52a9\u56de\u8def\u304a\u3088\u3073\u5236\u5fa1\u56de\u8def\u306e\u3069\u3053\u306b\u73fe\u308c\u307e\u3059\u304b\uff1f<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"#part-2-how-does-the-30-a-class-map-onto-published-sayoon-skus\">\u30d1\u30fc\u30c82. 30A\u30af\u30e9\u30b9\u306f\u3001\u516c\u958b\u3055\u308c\u3066\u3044\u308bSAYOON SKU\u306b\u3069\u306e\u3088\u3046\u306b\u5bfe\u5fdc\u3057\u307e\u3059\u304b\uff1f<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"#part-3-which-published-szj50a-d-fields-carry-small-lv-branches\">\u30d1\u30fc\u30c83\uff1a\u516c\u958b\u3055\u308c\u3066\u3044\u308bSZJ50A-D\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u306e\u3046\u3061\u3001\u5c0f\u3055\u306a\u4f4e\u5727\uff08LV\uff09\u5206\u5c90\u7dda\u3092\u6301\u3064\u3082\u306e\u306f\u3069\u308c\u304b\uff1f<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"#part-4-when-does-a-sealed-30-a-class-sku-fit-better-than-an-lv-part\">\u30d1\u30fc\u30c84\u3002\u30b7\u30fc\u30eb\u30c9\u3055\u308c\u305f30 A\u30af\u30e9\u30b9\u306eSKU\u304c\u4f4e\u96fb\u5727\uff08LV\uff09\u90e8\u54c1\u3088\u308a\u3082\u9069\u3057\u3066\u3044\u308b\u306e\u306f\u3069\u306e\u3088\u3046\u306a\u5834\u5408\u3067\u3059\u304b\uff1f<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"#part-5-how-should-relay-versus-contactor-boundaries-be-drawn-at-30-a\">\u7b2c5\u90e8\uff1a30 A\u306b\u304a\u3051\u308b\u30ea\u30ec\u30fc\u3068\u30b3\u30f3\u30bf\u30af\u30bf\u306e\u5883\u754c\u7dda\u306f\u3069\u306e\u3088\u3046\u306b\u5f15\u304f\u3079\u304d\u304b\uff1f<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"#part-6-which-sayoon-models-anchor-a-small-branch-rfq\">\u30d1\u30fc\u30c86\u3002\u3069\u306eSAYOON\u30e2\u30c7\u30eb\u304c\u5c0f\u898f\u6a21\u30d6\u30e9\u30f3\u30c1\u306eRFQ\u306e\u57fa\u76e4\u3068\u306a\u308a\u307e\u3059\u304b\uff1f<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"#part-7-what-small-class-mistakes-cause-panel-rework\">\u30d1\u30fc\u30c87. \u3069\u306e\u3088\u3046\u306a\u5c0f\u898f\u6a21\u306a\u30df\u30b9\u304c\u30d1\u30cd\u30eb\u306e\u3084\u308a\u76f4\u3057\u3092\u5f15\u304d\u8d77\u3053\u3057\u307e\u3059\u304b\uff1f<\/a><\/li>\n<\/ul>\n<\/nav>\n<h2 style=\"margin:42px 0 14px\" id=\"part-1-where-do-30a-dc-contactor-duties-appear-in-auxiliary-and-control-circuits\">\u30d1\u30fc\u30c81. 30A\u76f4\u6d41\u30b3\u30f3\u30bf\u30af\u30bf\u306e\u30c7\u30e5\u30fc\u30c6\u30a3\u306f\u3001\u88dc\u52a9\u56de\u8def\u304a\u3088\u3073\u5236\u5fa1\u56de\u8def\u306e\u3069\u3053\u306b\u73fe\u308c\u307e\u3059\u304b\uff1f<\/h2>\n<p style=\"margin:0 0 16px;line-height:1.7\">A <strong>30A DC\u30b3\u30f3\u30bf\u30af\u30bf<\/strong> \u30c7\u30e5\u30fc\u30c6\u30a3\u306f\u3001\u4e3b\u96fb\u6e90\u7d4c\u8def\u306b\u914d\u7f6e\u3055\u308c\u308b\u3053\u3068\u306f\u3081\u3063\u305f\u306b\u3042\u308a\u307e\u305b\u3093\u3002\u305d\u308c\u306f\u3001\u6a5f\u68b0\u3084\u30b3\u30f3\u30c6\u30ca\u306e\u88dc\u52a9\u5c64\u306b\u5b58\u5728\u3057\u307e\u3059\u3002\u3059\u306a\u308f\u3061\u3001\u51b7\u5374\u30dd\u30f3\u30d7\u3001\u30ad\u30e3\u30d3\u30cd\u30c3\u30c8\u30d5\u30a1\u30f3\u3001\u30d2\u30fc\u30bf\u30fc\u30b9\u30c8\u30ea\u30c3\u30d7\u3001\u7167\u660e\u30d5\u30a3\u30fc\u30c0\u30fc\u3001\u305d\u3057\u3066\u30ea\u30e2\u30fc\u30c8\u3067\u5207\u308a\u66ff\u3048\u3092\u884c\u3044\u3001\u65e5\u3005\u306e\u9177\u4f7f\u306b\u8010\u3048\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u5c0f\u578b\u306e\u30d0\u30c3\u30c6\u30ea\u30fc\u7cfb\u7d71\u306a\u3069\u3067\u3059\u3002.<\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\">\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u30d1\u30cd\u30eb\u306e\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3067\u306f\u3001\u3053\u308c\u3089\u306e\u5206\u5c90\u7cfb\u7d71\u3092\u72ec\u81ea\u306e\u5206\u91ce\u3068\u3057\u3066\u6271\u3044\u307e\u3059\u3002\u305d\u308c\u3089\u306f\u983b\u7e41\u306b\u5207\u308a\u66ff\u308f\u308a\u3001\u9577\u671f\u9593\u306b\u308f\u305f\u3063\u3066\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u7dad\u6301\u3057\u3001\u305d\u306e\u969c\u5bb3\u306f\u9593\u63a5\u7684\u306b\u30e1\u30a4\u30f3\u30b7\u30b9\u30c6\u30e0\u3092\u505c\u6b62\u3055\u305b\u307e\u3059\u3002\u3064\u307e\u308a\u3001\u51b7\u5374\u7528\u306e\u5206\u5c90\u7cfb\u7d71\u304c\u505c\u6b62\u3059\u308b\u3068\u3001\u6700\u7d42\u7684\u306b\u305d\u308c\u304c\u4fdd\u8b77\u3057\u3066\u3044\u308b\u5927\u578b\u6a5f\u5668\u3092\u4f5c\u52d5\u505c\u6b62\u3055\u305b\u308b\u306e\u3067\u3059\u3002.<\/p>\n<table style=\"width:100%;border-collapse:collapse\">\n<thead>\n<tr>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">\u7d0430 A\u306e\u88dc\u52a9\u8ca0\u8377<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">\u901a\u5e38\u306e\u30d0\u30b9<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">\u30b9\u30a4\u30c3\u30c1\u304c\u8a31\u5bb9\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3053\u3068<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u30af\u30fc\u30e9\u30f3\u30c8\u30dd\u30f3\u30d7\u5206\u5c90<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">12\u301c48 V<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u6bce\u65e5\u306e\u30b5\u30a4\u30af\u30ea\u30f3\u30b0\u3001\u30e2\u30fc\u30bf\u30fc\u306e\u7a81\u5165\u96fb\u6d41<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u30ad\u30e3\u30d3\u30cd\u30c3\u30c8\u30d5\u30a1\u30f3\u30fb\u30b0\u30eb\u30fc\u30d7<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">12\u301c48 V<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u5e38\u6642\u63a5\u7d9a\u306e\u9577\u3044\u9593\u9694<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u30d2\u30fc\u30bf\u30fc\u30fb\u30b9\u30c8\u30ea\u30c3\u30d7\u30fb\u30d5\u30a3\u30fc\u30c0\u30fc<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">24\uff5e60 V<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u62b5\u6297\u8ca0\u8377\u3001\u71b1\u30b5\u30a4\u30af\u30eb<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u5c0f\u578b\u30d0\u30c3\u30c6\u30ea\u30fc\u30d5\u30a3\u30fc\u30c0\u30fc<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">24\u301c48 V<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u6642\u3005\u63a5\u7d9a\u3001\u5f85\u6a5f\u6642\u96fb\u529b<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"margin:0 0 16px;line-height:1.7\">\u3053\u306e\u30b5\u30a4\u30c8\u306b\u306f\u96a3\u63a5\u3059\u308b\u30af\u30e9\u30b9\u306e\u8aac\u660e\u304c\u3059\u3067\u306b\u3042\u308a\u307e\u3059\u3002\u2014\u2014 <a href=\"https:\/\/sayoon-dc.com\/ja\/%e3%83%96%e3%83%ad%e3%82%b0\/what-is-a-20-amp-contactor-and-how-does-it-work\/\">20\u30a2\u30f3\u30da\u30a2\u30b3\u30f3\u30bf\u30af\u30bf\u306e\u57fa\u790e\u77e5\u8b58<\/a> \u305d\u3057\u3066 <a href=\"https:\/\/sayoon-dc.com\/ja\/%e3%83%96%e3%83%ad%e3%82%b0\/what-is-a-50a-contactor-key-features-uses-explained\/\">50A \u30b3\u30f3\u30c0\u30af\u30bf\u30fc\u306e\u4e3b\u306a\u7279\u5fb4<\/a> \u30ac\u30a4\u30c9.<\/p>\n<h2 style=\"margin:42px 0 14px\" id=\"part-2-how-does-the-30-a-class-map-onto-published-sayoon-skus\">\u30d1\u30fc\u30c82. 30A\u30af\u30e9\u30b9\u306f\u3001\u516c\u958b\u3055\u308c\u3066\u3044\u308bSAYOON SKU\u306b\u3069\u306e\u3088\u3046\u306b\u5bfe\u5fdc\u3057\u307e\u3059\u304b\uff1f<\/h2>\n<p style=\"margin:0 0 16px;line-height:1.7\">\u3053\u308c\u304c\u672c\u5f53\u306e\u30ab\u30bf\u30ed\u30b0\u753b\u50cf\u3067\u3059\uff1aSAYOON\u304c\u51fa\u7248\u3057\u307e\u3059 <strong>No.30 A LV SKU<\/strong>. 30 A\u3068\u3044\u3046\u756a\u53f7\u306f\u3001\u30ab\u30bf\u30ed\u30b0\u4e0a\u3067\u306f\u5bc6\u9589\u578b\u9ad8\u96fb\u5727\u30af\u30e9\u30b9\u3068\u3057\u3066\u306e\u307f\u5b58\u5728\u3057\u3001\u4e00\u65b9LV\u30e9\u30c0\u30fc\u306fSZJ\u30d5\u30a1\u30df\u30ea\u30fc\u3067\u306f50 A\u304b\u3089\u59cb\u307e\u308a\u307e\u3059\u3002\u305d\u306e\u4e8b\u5b9f\u304c\u30de\u30c3\u30d4\u30f3\u30b0\u3092\u6c7a\u5b9a\u3065\u3051\u307e\u3059\u3002.<\/p>\n<table style=\"width:100%;border-collapse:collapse\">\n<thead>\n<tr>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">\u3042\u306a\u305f\u306e30 A\u306e\u7fa9\u52d9<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">\u516c\u958b\u3055\u308c\u305fSKU\u306e\u56de\u7b54<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">\u306a\u305c\u305d\u3053\u306b\u30de\u30c3\u30d4\u30f3\u30b0\u3055\u308c\u308b\u306e\u304b<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">60V\u4ee5\u4e0b\u306eLV\u88dc\u52a9\u5206\u5c90<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">SZJ50A-D\uff0850A\u30af\u30e9\u30b9\uff09<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u6700\u3082\u8fd1\u3044\u516c\u958b\u3055\u308c\u305fLV\u30af\u30e9\u30b9\uff1b\u30d8\u30c3\u30c9\u30eb\u30fc\u30e0\u3092\u542b\u3080<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">60V\u3092\u8d85\u3048\u308b\u5206\u5c90\u3001\u307e\u305f\u306f\u5bc6\u9589\u3055\u308c\u305f\u74b0\u5883<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">SEV30AD (30 A\u30015\u20131000 V\u3001IP68)<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u5bc6\u9589\u578bHV\u30af\u30e9\u30b9\u306e\u53b3\u5bc6\u306a30A\u30e9\u30a4\u30f3<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">HEV\u30b3\u30fc\u30c9\u306b\u6a19\u6e96\u5316\u3055\u308c\u305f\u30d7\u30ed\u30b0\u30e9\u30e0<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">HEV30\uff0830 A\u3001200 V \/ 1000 V\u30af\u30e9\u30b9\uff09<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">HEV\u30b3\u30fc\u30c9\u30b7\u30b9\u30c6\u30e0\u5185\u306e\u540c\u4e00\u30af\u30e9\u30b9<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"margin:0 0 16px;line-height:1.7\">RFQ\u306e\u30de\u30c3\u30d4\u30f3\u30b0\u898f\u5247\uff1a\u5b9f\u969b\u306eSKU\u30af\u30e9\u30b9\u3092\u6587\u66f8\u306b\u8a18\u8f09\u3059\u308b\u3053\u3068\u300230 A\u3068\u6307\u5b9a\u3055\u308c\u3066\u3044\u308b\u304cSZJ50A-D\u3092\u767a\u6ce8\u3059\u308b\u5206\u5c90\u4ed5\u69d8\u306e\u5834\u5408\u3001\u5f8c\u3067\u8ab0\u3082\u5b58\u5728\u3057\u306a\u304430 A\u306e\u4f4e\u5727\u90e8\u54c1\u3092\u63a2\u3057\u56de\u308b\u3053\u3068\u304c\u306a\u3044\u3088\u3046\u300130 A\u306e\u5b9a\u683c\uff08\u30c7\u30e5\u30fc\u30c6\u30a3\uff09\u3092\u6301\u306450 A\u306e\u516c\u958b\u30af\u30e9\u30b9\u3068\u3057\u3066\u8a18\u9332\u3059\u3079\u304d\u3067\u3042\u308b\u3002.<\/p>\n<h2 style=\"margin:42px 0 14px\" id=\"part-3-which-published-szj50a-d-fields-carry-small-lv-branches\">\u30d1\u30fc\u30c83\uff1a\u516c\u958b\u3055\u308c\u3066\u3044\u308bSZJ50A-D\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u306e\u3046\u3061\u3001\u5c0f\u3055\u306a\u4f4e\u5727\uff08LV\uff09\u5206\u5c90\u7dda\u3092\u6301\u3064\u3082\u306e\u306f\u3069\u308c\u304b\uff1f<\/h2>\n<p style=\"margin:0 0 16px;line-height:1.7\">\u305d\u306e <a href=\"https:\/\/sayoon-dc.com\/ja\/product\/szj50a-d-normally-open-dc-contactor\/\">SZJ50A-D \u5e38\u958b\u76f4\u6d41\u63a5\u89f8\u5668<\/a> \u63a5\u89e6\u96fb\u5727\uff1a\u5c0f\u679d\u5168\u4f53\u306e\u753b\u50cf\u3092\u516c\u958b <strong>60 V\u4ee5\u4e0b<\/strong>, \u5b9a\u683c\u8ca0\u8377\u96fb\u6d41 <strong>50 A<\/strong> 48V\u56de\u8def\u30e9\u30a4\u30f3\u306e\u30b3\u30a4\u30eb\u96fb\u6e90 <strong>4\u301c9 W<\/strong>, \u3001\u304a\u3088\u3073\u30b7\u30f3\u30b0\u30eb\u30b3\u30a4\u30ebD\u69cb\u9020\u3002.<\/p>\n<figure style=\"margin:26px 0;text-align:center\"><img decoding=\"async\" style=\"max-width:640px;width:100%;height:auto;display:block;margin:0 auto;border-radius:8px\" alt=\"SZJ50A-D \u5e38\u958b\u76f4\u6d41\u63a5\u89e6\u5668\uff1a\u4f4e\u5727\u5c0f\u578b\u5206\u5c90\u56de\u8def\u8a2d\u8a08\u306e\u5206\u91ce\u3067\u306e\u7528\u9014\" src=\"https:\/\/sayoon-dc.com\/wp-content\/uploads\/2026\/05\/szj50a-d_s2-2.webp\" \/><\/figure>\n<p style=\"margin:0 0 16px;line-height:1.7\">\u8a2d\u7f6e\u884c\u306f\u5747\u7b49\u306b\u914d\u7f6e\u3055\u308c\u307e\u3059: <strong>M5<\/strong> \u306e\u63a5\u7d9a\u7aef\u5b50 <strong>2.5 N.m\u4ee5\u4e0b\u304c\u9069\u5207<\/strong>, <strong>M4<\/strong> \u30b3\u30a4\u30eb\u7aef\u5b50\u306e <strong>\u22641.2 N\u00b7m \u304c\u9069\u5207<\/strong>, \u3001\u30a2\u30f3\u30d3\u30a8\u30f3\u30c8 <strong>-25\u301c+70\u2103<\/strong>, \u3001\u304a\u3088\u3073 <strong>IP40<\/strong> \u4fdd\u8b77\u3002\u4eba\u751f\u306e\u884c\u30ea\u30b9\u30c8 <strong>20,000\u306e\u96fb\u6c17<\/strong> \u305d\u3057\u3066 <strong>30\u4e07\u500b\u306e\u6a5f\u68b0\u90e8\u54c1<\/strong> CCC\u3001CE\u3001FCC\u3001RoHS\u306e\u8a8d\u8a3c\u30e9\u30a4\u30f3\u3092\u7528\u3044\u305f\u904b\u7528.<\/p>\n<table style=\"width:100%;border-collapse:collapse\">\n<thead>\n<tr>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">SZJ50A-D \u30d5\u30a3\u30fc\u30eb\u30c9\u516c\u958b<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">\u4fa1\u5024<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">\u5c0f\u679d\u306e\u7d50\u679c<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u63a5\u89e6\u96fb\u5727 \/ \u96fb\u6d41<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u226460 V; 50 A<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u4f59\u88d5\u3092\u3082\u3063\u306630A\u306e\u8ca0\u8377\u306b\u5bfe\u5fdc<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u30b3\u30a4\u30eb\u96fb\u529b<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">4\u301c9 W<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u5e38\u6642\u7a3c\u50cd\u306e\u62e0\u70b9\u3067\u3082\u7dad\u6301\u8cbb\u304c\u5b89\u3044<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u7aef\u672b<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">M5 \u8ca0\u8377; M4 \u30b3\u30a4\u30eb<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u8efd\u8377\u91cd\u7528\u6bcd\u7dda\u304a\u3088\u3073\u6cbb\u5177\u8a08\u753b<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u65ad\u5c64\u7834\u7815\u5e2f<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">48 V DC \u3067 600 A \/ 5 ms<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u5c0f\u3055\u306a\u30d6\u30e9\u30f3\u30c1\u306e\u305f\u3081\u306e\u8abf\u6574\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u4eba\u751f\u306e\u822a\u6d77<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">20,000 \/ 300,000 \u30aa\u30da\u30ec\u30fc\u30b7\u30e7\u30f3<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u65e5\u3005\u306e\u5207\u308a\u66ff\u3048\u306e\u305f\u3081\u306e\u30b5\u30a4\u30af\u30eb\u4e88\u7b97<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 style=\"margin:42px 0 14px\" id=\"part-4-when-does-a-sealed-30-a-class-sku-fit-better-than-an-lv-part\">\u30d1\u30fc\u30c84\u3002\u30b7\u30fc\u30eb\u30c9\u3055\u308c\u305f30 A\u30af\u30e9\u30b9\u306eSKU\u304c\u4f4e\u96fb\u5727\uff08LV\uff09\u90e8\u54c1\u3088\u308a\u3082\u9069\u3057\u3066\u3044\u308b\u306e\u306f\u3069\u306e\u3088\u3046\u306a\u5834\u5408\u3067\u3059\u304b\uff1f<\/h2>\n<p style=\"margin:0 0 16px;line-height:1.7\">LV\u30e9\u30c0\u30fc\u304b\u308930 A\u306e\u5206\u5c90\u3092\u5916\u3059\u516c\u958b\u6e08\u307f\u306e\u6761\u4ef6\u304c2\u3064\u3042\u308b\u3002\u7b2c1\u306b\u3001\u30d0\u30b9\u96fb\u5727\uff1aSZJ \u226460 V\u30e9\u30a4\u30f3\u3092\u8d85\u3048\u308b\u3082\u306e\u306f\u3059\u3079\u3066\u3001 <a href=\"https:\/\/sayoon-dc.com\/ja\/product\/sev30ad-high-voltage-epoxy-resin-sealed-dc-contactor\/\">SEV30AD \u9ad8\u96fb\u5727\u30a8\u30dd\u30ad\u30b7\u6a39\u8102\u30b7\u30fc\u30eb\u30c9DC\u30b3\u30f3\u30bf\u30af\u30bf<\/a> \u767a\u884c\u3059\u308b <strong>5\u301c1000 V<\/strong> \u63a5\u89e6\u96fb\u5727\uff08\u305b\u3063\u304b\u304f\u3067\u3093\u3042\u3064\uff09 <strong>30 A DC-1<\/strong> \u7dda.<\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\">2\u756a\u76ee\u306b\u3001\u74b0\u5883\uff1aSEV30AD\u304c\u516c\u958b\u3057\u307e\u3059 <strong>IP68<\/strong> \u305d\u3057\u3066\u30a2\u30f3\u30d3\u30a8\u30f3\u30c8 <strong>-40\u2103\uff5e+85\u2103<\/strong>, \u3001\u9ad8\u5727\u6d17\u6d44\u30d9\u30a4\u3001\u5c4b\u5916\u7528\u30ad\u30e3\u30d3\u30cd\u30c3\u30c8\u3001IP40\u5b9a\u683c\u306e\u90e8\u54c1\u306b\u7b50\u4f53\u306e\u4fdd\u8b77\u304c\u5fc5\u8981\u306a\u8eca\u4e21\u30b3\u30f3\u30d1\u30fc\u30c8\u30e1\u30f3\u30c8\u306a\u3069\u3067\u8010\u3048\u629c\u304d\u307e\u3059\u3002\u305d\u306e\u30b3\u30a4\u30eb\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u516c\u8868\u3055\u308c\u3066\u3044\u307e\u3059\u3002 <strong>2\u301c7 W<\/strong> \u6700\u5927\u30b9\u30a4\u30c3\u30c1\u30f3\u30b0\u96fb\u6d41\u3067 <strong>300 A 320 VDC<\/strong>.<\/p>\n<table style=\"width:100%;border-collapse:collapse\">\n<thead>\n<tr>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">\u30d6\u30e9\u30f3\u30c1\u306e\u6761\u4ef6<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">Stay LV (SZJ50A-D)<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">Go sealed (SEV30AD \/ HEV30)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u30d0\u30b9 60 V\u4ee5\u4e0b\u3001\u5c4b\u5185\u7528\u30d1\u30cd\u30eb<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u306f\u3044<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u4efb\u610f<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">60V\u3092\u8d85\u3048\u308b\u30d0\u30b9<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u3044\u3044\u3048<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u306f\u3044 \u2014 \u516c\u79f05\u301c1000V\u307e\u305f\u306f200V\/1000V\u30af\u30e9\u30b9<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u6c34\u6d17\u3044\u3001\u9632\u5875\u3001\u5c4b\u5916<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u7b50\u4f53\u30ec\u30d9\u30eb\u306e\u8a08\u753b\u304c\u5fc5\u8981<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">IP68\u516c\u8868<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u30a8\u30b3\u30bf\u30a4\u30b6\u30fc\u30b3\u30a4\u30eb\u306e\u9078\u5b9a<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">4\u301c9W \u30d5\u30e9\u30c3\u30c8<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">HEV30 publishes H: Start 3\u20137, Keep 0.5\u20131.5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 style=\"margin:42px 0 14px\" id=\"part-5-how-should-relay-versus-contactor-boundaries-be-drawn-at-30-a\">\u7b2c5\u90e8\uff1a30 A\u306b\u304a\u3051\u308b\u30ea\u30ec\u30fc\u3068\u30b3\u30f3\u30bf\u30af\u30bf\u306e\u5883\u754c\u7dda\u306f\u3069\u306e\u3088\u3046\u306b\u5f15\u304f\u3079\u304d\u304b\uff1f<\/h2>\n<p style=\"margin:0 0 16px;line-height:1.7\">30A\u30af\u30e9\u30b9\u306f\u3001\u30ea\u30ec\u30fc\u3068\u30b3\u30f3\u30bf\u30af\u30bf\u306e\u30ab\u30bf\u30ed\u30b0\u304c\u3061\u3087\u3046\u3069\u91cd\u306a\u308a\u5408\u3046\u4f4d\u7f6e\u306b\u3042\u308a\u3001\u305d\u306e <a href=\"https:\/\/en.wikipedia.org\/wiki\/Relay\" rel=\"nofollow noopener\" target=\"_blank\">\u30ea\u30ec\u30fc<\/a> \u5206\u985e\u5b66\u7684\u306b\u305d\u306e\u7406\u7531\u304c\u8aac\u660e\u3055\u308c\u308b\u3002\u3069\u3061\u3089\u3082\u96fb\u78c1\u30b9\u30a4\u30c3\u30c1\u3067\u3042\u308a\u3001\u8ca0\u8377\u30af\u30e9\u30b9\u3068\u69cb\u9020\u306e\u9811\u5065\u6027\u304c\u7570\u306a\u308b\u3002.<\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\">\u5b9f\u7528\u7684\u306a\u5883\u754c\u7dda\u306f\u30012\u3064\u306e\u8cea\u554f\u306b\u3088\u3063\u3066\u6a5f\u80fd\u3057\u307e\u3059\u3002\u305d\u306e\u5206\u5c90\u56de\u8def\u306f\u3001\u4fe1\u53f7\u3067\u306f\u306a\u304f\u3001\u30e2\u30fc\u30bf\u30fc\u3001\u30d2\u30fc\u30bf\u30fc\u3001\u30d5\u30a3\u30fc\u30c0\u30fc\u306a\u3069\u306e\u5b9f\u52b9\u96fb\u529b\u3092\u5207\u308a\u66ff\u3048\u308b\u3082\u306e\u3067\u3059\u304b\uff1f\u305d\u3057\u3066\u3001\u305d\u306e\u6545\u969c\u306b\u3088\u3063\u3066\u751f\u7523\u3084\u5b89\u5168\u30b7\u30b9\u30c6\u30e0\u304c\u505c\u6b62\u3057\u307e\u3059\u304b\uff1f2\u3064\u306e\u8cea\u554f\u306e\u7b54\u3048\u304c\u300c\u306f\u3044\u300d\u3067\u3042\u308b\u5834\u5408\u306f\u3001\u516c\u958b\u3055\u308c\u305f\u8ca0\u8377\u7279\u6027\u3001\u30c8\u30eb\u30af\u8868\u3001\u304a\u3088\u3073\u5bff\u547d\u30c7\u30fc\u30bf\u3092\u5099\u3048\u305f\u3001\u30b3\u30f3\u30bf\u30af\u30bf\u30af\u30e9\u30b9\u306e\u69cb\u9020\u3092\u63a1\u7528\u3059\u3079\u304d\u3067\u3042\u308b\u3068\u3044\u3046\u6839\u62e0\u306b\u306a\u308a\u307e\u3059\u3002.<\/p>\n<ol style=\"margin:0 0 18px 1.2em;line-height:1.7\">\n<li style=\"margin:0 0 8px\">\u4f4e\u96fb\u6d41\u57df\u3067\u306e\u4fe1\u53f7\u30ec\u30d9\u30eb\u306e\u7528\u9014\u306b\u304a\u3044\u3066\u3001\u30ea\u30ec\u30fc\u30af\u30e9\u30b9\u306e\u90e8\u54c1\u304c\u4f9d\u7136\u3068\u3057\u3066\u7d4c\u6e08\u7684\u306a\u9078\u629e\u80a2\u3067\u3042\u308a\u7d9a\u3051\u3066\u3044\u307e\u3059\u3002.<\/li>\n<li style=\"margin:0 0 8px\">30A\u3067\u306e\u96fb\u529b\u5206\u5c90\u3001\u65e5\u3005\u306e\u30b5\u30a4\u30af\u30ea\u30f3\u30b0\uff1a\u516c\u79f050A\u306eLV\u30e9\u30a4\u30f3\u3001\u307e\u305f\u306f\u5bc6\u9589\u578b30A\u30e9\u30a4\u30f3\u3092\u5099\u3048\u305f\u63a5\u70b9\u30af\u30e9\u30b9\u306e\u69cb\u9020\u3002.<\/li>\n<li style=\"margin:0 0 8px\">\u6df7\u5408\u30d1\u30cd\u30eb\uff1a\u4e88\u5099\u90e8\u54c1\u306e\u7ba1\u7406\u3092\u7c21\u7d20\u5316\u3059\u308b\u305f\u3081\u3001\u96fb\u6e90\u56de\u8def\u30921\u3064\u306e\u516c\u958b\u6e08\u307f\u30d5\u30a1\u30df\u30ea\u30fc\u306b\u7d71\u4e00\u3059\u308b\u3002.<\/li>\n<\/ol>\n<h2 style=\"margin:42px 0 14px\" id=\"part-6-which-sayoon-models-anchor-a-small-branch-rfq\">\u30d1\u30fc\u30c86\u3002\u3069\u306eSAYOON\u30e2\u30c7\u30eb\u304c\u5c0f\u898f\u6a21\u30d6\u30e9\u30f3\u30c1\u306eRFQ\u306e\u57fa\u76e4\u3068\u306a\u308a\u307e\u3059\u304b\uff1f<\/h2>\n<p style=\"margin:0 0 16px;line-height:1.7\"><strong>\u5546\u54c1\u306e\u304a\u3059\u3059\u3081\uff1a<\/strong> \u30a2\u30f3\u30ab\u30fc 60 V\u4ee5\u4e0b\u306e\u88dc\u52a9\u5206\u5c90\u3092 <a href=\"https:\/\/sayoon-dc.com\/ja\/product\/szj50a-d-normally-open-dc-contactor\/\">SZJ50A-D \u5e38\u958b\u76f4\u6d41\u63a5\u89f8\u5668<\/a> \u2014\u516c\u958b\u3055\u308c\u305f50 A\u30af\u30e9\u30b9\u306f\u4f59\u88d5\u3092\u6301\u3063\u306630 A\u306e\u30c7\u30e5\u30fc\u30c6\u30a3\u306b\u5bfe\u5fdc\u3057\u30014\u301c9 W\u306e\u30b3\u30a4\u30eb\u306f\u5e38\u6642\u30aa\u30f3\u30d1\u30cd\u30eb\u306b\u9069\u5408\u3057\u3001\u5b8c\u5168\u306a\u8868\u306b\u306fRFQ\u306e\u305f\u3081\u306e\u30c8\u30eb\u30af\u3001\u5bff\u547d\u3001\u304a\u3088\u3073\u8a8d\u8a3c\u306e\u884c\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002.<\/p>\n<figure style=\"margin:26px 0;text-align:center\"><img decoding=\"async\" style=\"max-width:640px;width:100%;height:auto;display:block;margin:0 auto;border-radius:8px\" alt=\"SZJ50A-D\u306f\u5c0f\u578b\u88dc\u52a9\u5206\u5c90\u30a2\u30f3\u30ab\u30fcSKU\u3068\u3057\u3066\u63a8\u5968\u3055\u308c\u307e\u3059\" src=\"https:\/\/sayoon-dc.com\/wp-content\/uploads\/2026\/05\/szj50a-d_s1-2.webp\" \/><\/figure>\n<p style=\"margin:0 0 16px;line-height:1.7\"><strong>\u30ec\u30d3\u30e5\u30fc\u306e\u306a\u3044\u4ed6\u306e\u884c\u3067\u306f\u3060\u3081\u306a\u306e\u3067\u3059\u304b\uff1a<\/strong> SEV30AD\u306f60V\u3092\u8d85\u3048\u308b\u5206\u5c90\u56de\u8def\u3084IP68\u74b0\u5883\u306b\u9069\u5408\u3057\u3001HEV30\u306fHEV\u30b3\u30fc\u30c9\u3067\u6a19\u6e96\u5316\u3055\u308c\u305f\u7528\u9014\u3084\u516c\u958b\u3055\u308c\u3066\u3044\u308b\u30a8\u30b3\u30ce\u30de\u30a4\u30b6\u30fc\u30e9\u30a4\u30f3\u3092\u6c42\u3081\u308b\u30d7\u30ed\u30b0\u30e9\u30e0\u306b\u9069\u5408\u3057\u307e\u3059\u3002\u9023\u7d9a\u96fb\u6d41\u304c50A\u3092\u8d85\u3048\u308b\u5834\u5408\u306f\u3001\u3088\u308a\u5927\u578b\u306eSZJ\u30af\u30e9\u30b9\u304c\u5f15\u304d\u7d99\u304e\u307e\u3059\u3002.<\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\"><strong>\u5883\u754c\u7dda\u306b\u5408\u308f\u305b\u308b\uff1a<\/strong> LV\u30a2\u30f3\u30ab\u30fc\u306f\u516c\u958b\u3055\u308c\u3066\u3044\u308b\u226460 V\u30af\u30e9\u30b9\u3092\u8d85\u3048\u308b\u3068\u7121\u52b9\u3067\u3042\u308a\u3001\u3053\u308c\u3089\u306e\u90e8\u54c1\u306f\u3044\u305a\u308c\u3082\u6545\u969c\u9664\u53bb\u3092\u884c\u308f\u305a\u3001\u96fb\u529b\u5883\u754c\u3092\u4e0b\u56de\u308b\u4fe1\u53f7\u30ec\u30d9\u30eb\u306e\u5207\u308a\u66ff\u3048\u306f\u4f9d\u7136\u3068\u3057\u3066\u30ea\u30ec\u30fc\u306e\u9818\u57df\u3067\u3042\u308b\u3002\u5c0f\u3055\u306a\u30b3\u30a4\u30eb\u96fb\u5727\u306b\u95a2\u3059\u308b\u7591\u554f\u306f\u3001\u6b21\u306e\u3088\u3046\u306a\u3082\u306e\u3068\u3088\u304f\u5408\u3044\u307e\u3059 <a href=\"https:\/\/sayoon-dc.com\/ja\/%e3%83%96%e3%83%ad%e3%82%b0\/12v-contactor-relay-specifications-applications\/\">12V\u30b3\u30f3\u30bf\u30af\u30bf\u30fb\u30ea\u30ec\u30fc\u306e\u4ed5\u69d8<\/a> \u6848\u5185.<\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\">\u30d6\u30e9\u30f3\u30c1\u30bb\u30c3\u30c8\u3092\u5f15\u7528\u3059\u308b\u306b\u306f\u3001, <a href=\"https:\/\/sayoon-dc.com\/ja\/contact-us\/\">\u652f\u5e97\u306e\u7a4d\u8f09\u30ea\u30b9\u30c8\u3092\u9001\u4fe1\u3057\u3066\u304f\u3060\u3055\u3044<\/a> \u8ca0\u8377\u306e\u7a2e\u985e\u3001\u6bcd\u7dda\u96fb\u5727\u3001\u30b3\u30a4\u30eb\u96fb\u6e90\u3001\u304a\u3088\u3073\u30c7\u30e5\u30fc\u30c6\u30a3\u30b5\u30a4\u30af\u30eb\u3068\u5171\u306b\u3002.<\/p>\n<h2 style=\"margin:42px 0 14px\" id=\"part-7-what-small-class-mistakes-cause-panel-rework\">\u30d1\u30fc\u30c87. \u3069\u306e\u3088\u3046\u306a\u5c0f\u898f\u6a21\u306a\u30df\u30b9\u304c\u30d1\u30cd\u30eb\u306e\u3084\u308a\u76f4\u3057\u3092\u5f15\u304d\u8d77\u3053\u3057\u307e\u3059\u304b\uff1f<\/h2>\n<ol style=\"margin:0 0 18px 1.2em;line-height:1.7\">\n<li style=\"margin:0 0 8px\">\u516c\u958b\u3055\u308c\u3066\u3044\u308b50A\u30af\u30e9\u30b9\u306b\u30c7\u30e5\u30fc\u30c6\u30a3\u6bd4\u3092\u5272\u308a\u5f53\u3066\u308b\u4ee3\u308f\u308a\u306b\u300130A\u306e\u4f4e\u96fb\u5727SKU\u3092\u63a2\u3057\u3066\u3044\u308b\u3002.<\/li>\n<li style=\"margin:0 0 8px\">\u30ea\u30ec\u30fc\u7d1a\u306e\u90e8\u54c1\u3092\u6bce\u65e5\u7a3c\u50cd\u3059\u308b\u30dd\u30f3\u30d7\u306e\u5206\u5c90\u306b\u53d6\u308a\u4ed8\u3051\u3001\u56db\u534a\u671f\u3054\u3068\u306b\u4ea4\u63db\u3059\u308b\u3002.<\/li>\n<li style=\"margin:0 0 8px\">\u5e38\u306b\u7a3c\u50cd\u3059\u308b\u591a\u6570\u306e\u88dc\u52a9\u5206\u5c90\u56de\u8def\u306b\u304a\u3051\u308b\u30b3\u30a4\u30eb\u306e\u96fb\u529b\u6d88\u8cbb\u3092\u7121\u8996\u3059\u308b\u3002.<\/li>\n<li style=\"margin:0 0 8px\">\u88dc\u52a9\u5206\u5c90\u304c\u9ad8\u96fb\u5727\u306e\u6bcd\u7dda\u304b\u3089\u5206\u5c90\u3057\u3066\u3044\u308b\u5834\u5408\u300160V\u4ee5\u4e0b\u306e\u30e9\u30a4\u30f3\u304c\u6b20\u843d\u3057\u3066\u3044\u308b\u3002.<\/li>\n<li style=\"margin:0 0 8px\">\u516c\u958b\u3055\u308c\u3066\u3044\u308bM5\/M4\u306e\u30c8\u30eb\u30af\u884c\u3092\u30b9\u30ad\u30c3\u30d7\u3057\u3066\u5c0f\u3055\u306a\u7aef\u5b50\u3092\u7834\u640d\u3055\u305b\u308b\u3002.<\/li>\n<li style=\"margin:0 0 8px\">\u516c\u958b\u3055\u308c\u3066\u3044\u308b\u30ea\u30b9\u30c8\u304b\u3089\u30b3\u30a4\u30eb\u96fb\u5727\u30b3\u30fc\u30c9\u3092\u6307\u5b9a\u305b\u305a\u306b\u6ce8\u6587\u3059\u308b\u3002.<\/li>\n<li style=\"margin:0 0 8px\">\u7b50\u4f53\u306e\u8a2d\u8a08\u3092\u305b\u305a\u306bIP40\u306e\u90e8\u54c1\u3092\u6d17\u6d44\u30a8\u30ea\u30a2\u306b\u8a2d\u7f6e\u3059\u308b\u3053\u3068\u3002.<\/li>\n<\/ol>\n<h2 style=\"margin:42px 0 14px\">\u53c2\u8003\u6587\u732e<\/h2>\n<ol style=\"margin:0 0 18px 1.2em;line-height:1.7\">\n<li style=\"margin:0 0 8px\"><a href=\"https:\/\/en.wikipedia.org\/wiki\/Relay\" rel=\"nofollow noopener\" target=\"_blank\">\u30ea\u30ec\u30fc \u2014 \u30a6\u30a3\u30ad\u30da\u30c7\u30a3\u30a2<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"https:\/\/en.wikipedia.org\/wiki\/Control_panel_(engineering)\" rel=\"nofollow noopener\" target=\"_blank\">\u64cd\u4f5c\u76e4 (\u5de5\u5b66) \u2014 Wikipedia<\/a><\/li>\n<\/ol>\n<h2 style=\"margin:42px 0 14px\">\u3088\u304f\u3042\u308b\u8cea\u554f<\/h2>\n<h3 style=\"margin:28px 0 12px\">30A DC\u30b3\u30f3\u30bf\u30af\u30bf\u306f\u4f55\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u304b\uff1f<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">\u4ee3\u8868\u7684\u306a\u4efb\u52d9\u306f\u88dc\u52a9\u304a\u3088\u3073\u5236\u5fa1\u7cfb\u7d71\u3067\u3042\u308a\u3001\u51b7\u5374\u6c34\u30dd\u30f3\u30d7\u3001\u5236\u5fa1\u76e4\u30d5\u30a1\u30f3\u3001\u30d2\u30fc\u30bf\u30fc\u7dda\u3001\u7167\u660e\u30d5\u30a3\u30fc\u30c0\u30fc\u3001\u304a\u3088\u307330 A\u30af\u30e9\u30b9\u5468\u8fba\u3067\u9060\u9694\u5207\u308a\u66ff\u3048\u3092\u884c\u3046\u5c0f\u578b\u30d0\u30c3\u30c6\u30ea\u30fc\u56de\u8def\u306a\u3069\u304c\u542b\u307e\u308c\u307e\u3059\u3002.<\/p>\n<h3 style=\"margin:28px 0 12px\">SAYOON\u306f30 A\u306e\u4f4e\u96fb\u5727\uff08LV\uff09SKU\u3092\u30ea\u30ea\u30fc\u30b9\u3057\u3066\u3044\u307e\u3059\u304b\uff1f<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">\u3044\u3044\u3048\u3002\u516c\u958b\u3055\u308c\u3066\u3044\u308b\u4f4e\u5727\uff08LV\uff09\u30e9\u30c0\u30fc\u306f50 A\u306eSZJ50A-D\u304b\u3089\u59cb\u307e\u308a\u307e\u3059\u304c\u3001\u6b63\u78ba\u306a30 A\u306e\u30e9\u30a4\u30f3\u306f\u3001\u5bc6\u9589\u578b\u306eSEV30AD\u304a\u3088\u3073HEV30\u30af\u30e9\u30b9\u3068\u3057\u3066\u5b58\u5728\u3057\u3066\u3044\u307e\u3059\u3002\u898b\u7a4d\u4f9d\u983c\uff08RFQ\uff09\u3067\u306f\u3001\u305d\u308c\u3089\u306e\u5b9f\u969b\u306b\u516c\u958b\u3055\u308c\u3066\u3044\u308b\u884c\u3092\u63d0\u793a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<h3 style=\"margin:28px 0 12px\">50A\u306e\u30b3\u30f3\u30bf\u30af\u30bf\u306730A\u306e\u8ca0\u8377\u3092\u52d5\u304b\u3059\u3053\u3068\u306f\u3067\u304d\u307e\u3059\u304b\uff1f<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">\u306f\u3044\u3001\u516c\u958b\u3055\u308c\u3066\u3044\u308b50 A\u306eSZJ50A-D\u30af\u30e9\u30b9\u306b\u5bfe\u3057\u306630 A\u306e\u8ca0\u8377\u3067\u7a3c\u50cd\u3055\u305b\u308b\u3053\u3068\u306f\u3001\u901a\u5e38\u306e\u4f59\u88d5\u3092\u6301\u3063\u305f\u904b\u7528\u65b9\u6cd5\u3067\u3059\u3002\u30b9\u30da\u30a2\u90e8\u54c1\u306e\u8ffd\u8de1\u6027\u3092\u7dad\u6301\u3059\u308b\u305f\u3081\u3001\u516c\u958b\u3055\u308c\u3066\u3044\u308b\u30af\u30e9\u30b9\u3068\u5b9f\u969b\u306e\u8ca0\u8377\u3092RFQ\uff08\u898b\u7a4d\u4f9d\u983c\u66f8\uff09\u306b\u8a18\u9332\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n<h3 style=\"margin:28px 0 12px\">30A\u306e\u5206\u5c90\u56de\u8def\u306b\u306f\u3001\u3044\u3064\u5bc6\u9589\u578bSEV30AD\u3092\u4f7f\u7528\u3059\u3079\u304d\u3067\u3059\u304b\uff1f<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">\u30d0\u30b9\u304cLV \u226460 V\u30e9\u30a4\u30f3\u3092\u8d85\u3048\u308b\u5834\u5408\u3001\u307e\u305f\u306f\u74b0\u5883\u306b\u3088\u308a\u30b7\u30fc\u30eb\u6027\u304c\u6c42\u3081\u3089\u308c\u308b\u5834\u5408\uff1aSEV30AD\u306f\u30015\u301c1000 V\u300130 A DC-1\u3001IP68\u3001\u5468\u56f2\u6e29\u5ea6-40\u301c+85\u2103\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n<h3 style=\"margin:28px 0 12px\">\u5c0f\u578b\u30af\u30e9\u30b9\u306eSKU\u3067\u306f\u3001\u30b3\u30a4\u30eb\u306e\u30ef\u30c3\u30c8\u6570\u306f\u4f55W\u3068\u516c\u8868\u3055\u308c\u3066\u3044\u307e\u3059\u304b\uff1f<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">SZJ50A-D\u306f4\uff5e9 W\u3001SEV30AD\u306f2\uff5e7 W\u3001HEV30\u306fD\uff1a3\uff5e7 W\u3092\u51fa\u529b\u3057\u3001H\u30a8\u30b3\u30ce\u30de\u30a4\u30b6\u30fc\u30e9\u30a4\u30f3\u306f\u958b\u59cb\u66423\uff5e7 W\u3001\u7dad\u6301\u66420.5\uff5e1.5 W\u3067\u3059\u3002.<\/p>\n<h3 style=\"margin:28px 0 12px\">30 A\u306eDC\u5206\u5c90\u56de\u8def\u306b\u306f\u30ea\u30ec\u30fc\u3060\u3051\u3067\u5341\u5206\u3067\u3059\u304b\uff1f<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">\u4fe1\u53f7\u30ec\u30d9\u30eb\u306e\u7528\u9014\u3067\u3042\u308c\u3070\u305d\u306e\u901a\u308a\u3067\u3059\u304c\u3001\u6bce\u65e5\u30b5\u30a4\u30af\u30eb\u52d5\u4f5c\u3059\u308b\u3001\u307e\u305f\u306f\u30e2\u30fc\u30bf\u30fc\u3084\u30d2\u30fc\u30bf\u30fc\u306b\u7d66\u96fb\u3059\u308b\u96fb\u6e90\u5206\u5c90\u306b\u304a\u3044\u3066\u306f\u3001\u5b9a\u683c\u8ca0\u8377\u3068\u5bff\u547d\u306e\u30c7\u30fc\u30bf\u304c\u516c\u8868\u3055\u308c\u3066\u3044\u308b\u30b3\u30f3\u30bf\u30af\u30bf\u30af\u30e9\u30b9\u306e\u69cb\u9020\u3092\u63a1\u7528\u3059\u308b\u65b9\u304c\u3001\u3088\u308a\u5b89\u5168\u306a\u6a19\u6e96\u3068\u306a\u308a\u307e\u3059\u3002.<\/p>\n<h3 style=\"margin:28px 0 12px\">\u3053\u306e\u30b5\u30a4\u30c8\u3067\u306f\u3001\u5c0f\u898f\u6a21\u306a\u679d\u306eRFQ\uff08\u898b\u7a4d\u4f9d\u983c\uff09\u306f\u3069\u3053\u304b\u3089\u59cb\u3081\u308c\u3070\u3088\u3044\u3067\u3059\u304b\uff1f<\/h3>\n<p style=\"margin:0 0 16px;line-height:1.7\">SZJ\u30b7\u30ea\u30fc\u30ba\u306e\u67f1\u3092\u8d77\u70b9\u3068\u3057\u3066\u3001\u5404\u5206\u5c90\u3092\u516c\u958b\u3055\u308c\u3066\u3044\u308b\u30af\u30e9\u30b9\u306b\u30de\u30c3\u30d4\u30f3\u30b0\u3057\u3001\u305d\u306e\u5f8c\u3001\u5206\u5c90\u306e\u8ca0\u8377\u30ea\u30b9\u30c8\u3092\u30b3\u30f3\u30bf\u30af\u30c8\u30da\u30fc\u30b8\u304b\u3089\u9001\u4fe1\u3057\u3066\u78ba\u8a8d\u3092\u53d6\u3063\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>","protected":false},"excerpt":{"rendered":"<p>A 30A DC contactor duty in auxiliary and control circuits \u2014 pumps, fans, heaters, small battery feeders \u2014 maps onto the SAYOON catalog in two published ways: the nearest LV class is the 50 A SZJ50A-D, giving built-in headroom at \u226460 V, while exact 30 A classes exist as sealed SEV30AD and HEV30 models for higher-voltage or sealed environments; there is no 30 A LV SKU, so RFQs should quote the real published rows rather than a nominal 30 A label. This application guide is for panel designers who wire the small DC branches that keep machines and containers running. The LV home for these duties is the SZJ series [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":1794,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_gspb_post_css":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-2668","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"blocksy_meta":{"styles_descriptor":{"styles":{"desktop":"","tablet":"","mobile":""},"google_fonts":[],"version":7}},"_links":{"self":[{"href":"https:\/\/sayoon-dc.com\/ja\/wp-json\/wp\/v2\/posts\/2668","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sayoon-dc.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sayoon-dc.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sayoon-dc.com\/ja\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/sayoon-dc.com\/ja\/wp-json\/wp\/v2\/comments?post=2668"}],"version-history":[{"count":1,"href":"https:\/\/sayoon-dc.com\/ja\/wp-json\/wp\/v2\/posts\/2668\/revisions"}],"predecessor-version":[{"id":2710,"href":"https:\/\/sayoon-dc.com\/ja\/wp-json\/wp\/v2\/posts\/2668\/revisions\/2710"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sayoon-dc.com\/ja\/wp-json\/wp\/v2\/media\/1794"}],"wp:attachment":[{"href":"https:\/\/sayoon-dc.com\/ja\/wp-json\/wp\/v2\/media?parent=2668"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sayoon-dc.com\/ja\/wp-json\/wp\/v2\/categories?post=2668"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sayoon-dc.com\/ja\/wp-json\/wp\/v2\/tags?post=2668"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}