{"id":1344,"date":"2026-05-08T11:52:40","date_gmt":"2026-05-08T03:52:40","guid":{"rendered":"https:\/\/sayoon-dc.com\/?post_type=product&#038;p=1344"},"modified":"2026-07-15T10:59:15","modified_gmt":"2026-07-15T02:59:15","slug":"czwh400a-1no1nc-dc-contactor","status":"publish","type":"product","link":"https:\/\/sayoon-dc.com\/ja\/product\/czwh400a-1no1nc-dc-contactor\/","title":{"rendered":"CZWH400A 1NO1NC DC\u30b3\u30f3\u30bf\u30af\u30bf"},"content":{"rendered":"<h2><strong><span style=\"font-weight: var(--bs-h-font-weight); margin-left: 5px;\">FEATURES<\/span><\/strong><\/h2>\n<div><\/div>\n<div>\n<div>\u00a0The main advantage of 1NO1NC DC contactors is their flexible control functions. The dual contact design allows users to implement two different control functions within a single device. The normally open contact connects the load when energized, while the normally closed contact disconnects the load when energized. This flexibility enables engineers and technicians to customize control strategies to meet specific operating requirements, thereby improving the overall efficiency of the system. Whether used to start and stop motors or manage complex automation tasks, 1NO1NC DC contactors provide a versatile solution that can adapt to a variety of scenarios.<\/div>\n<div><\/div>\n<div>\u00a0Safety is the most important concern in any electrical system, and 1NO1NC DC contactors can effectively meet this need. The normally closed contacts remain closed when power is removed, making them ideal for emergency stop circuits and safety protection applications. This feature ensures that critical equipment and operators are protected in the event of a power failure or system failure. By incorporating 1NO1NC DC contactors into safety circuits, engineers can improve system reliability and comply with strict safety regulations.<\/div>\n<\/div>\n<h2><strong>\u30b5\u30e8\u30fc\u30f3\u30e2\u30c7\u30eb\u306e\u793a\u5506<\/strong><\/h2>\n<div class=\"product-table\">\n<div class=\"table-wrap\">\n<table border=\"0\" cellspacing=\"0\">\n<tbody>\n<tr>\n<td valign=\"center\" nowrap=\"nowrap\" width=\"72\">\n<p align=\"center\">CZWH<\/p>\n<\/td>\n<td valign=\"center\" nowrap=\"nowrap\" width=\"72\">\n<p align=\"center\">400A<\/p>\n<\/td>\n<td valign=\"center\" nowrap=\"nowrap\" width=\"72\">\n<p align=\"center\">-S<\/p>\n<\/td>\n<td valign=\"center\" nowrap=\"nowrap\" width=\"72\">\n<p align=\"center\">-C<\/p>\n<\/td>\n<td valign=\"center\" nowrap=\"nowrap\" width=\"72\">\n<p align=\"center\">-K<\/p>\n<\/td>\n<td valign=\"center\" nowrap=\"nowrap\" width=\"72\">\n<p align=\"center\">-M<\/p>\n<\/td>\n<td valign=\"center\" nowrap=\"nowrap\" width=\"72\">\n<p align=\"center\">-\u25a1<\/p>\n<\/td>\n<td valign=\"bottom\" nowrap=\"nowrap\" width=\"72\">\n<p align=\"center\">\/24V<\/p>\n<\/td>\n<td rowspan=\"2\" valign=\"bottom\" nowrap=\"nowrap\" width=\"144\">\n<p align=\"center\">\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\" nowrap=\"nowrap\">\n<p align=\"center\">1<\/p>\n<\/td>\n<td valign=\"center\" nowrap=\"nowrap\">\n<p align=\"center\">2<\/p>\n<\/td>\n<td valign=\"center\" nowrap=\"nowrap\">\n<p align=\"center\">3<\/p>\n<\/td>\n<td valign=\"center\" nowrap=\"nowrap\">\n<p align=\"center\">4<\/p>\n<\/td>\n<td valign=\"center\" nowrap=\"nowrap\">\n<p align=\"center\">5<\/p>\n<\/td>\n<td valign=\"center\" nowrap=\"nowrap\">\n<p align=\"center\">6<\/p>\n<\/td>\n<td valign=\"center\" nowrap=\"nowrap\">\n<p align=\"center\">7<\/p>\n<\/td>\n<td valign=\"center\" nowrap=\"nowrap\">\n<p align=\"center\">8<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<div class=\"noborder-table\">\n<div class=\"table-wrap\">\n<table border=\"0\" cellspacing=\"0\">\n<tbody>\n<tr>\n<td valign=\"top\" nowrap=\"nowrap\" width=\"72\">\n<p align=\"center\">1<\/p>\n<\/td>\n<td valign=\"top\" nowrap=\"nowrap\" width=\"72\"><b>\u88fd\u54c1\u7a2e\u5225<\/b><b><\/b><\/td>\n<td valign=\"top\" nowrap=\"nowrap\" width=\"72\"><\/td>\n<td valign=\"top\" nowrap=\"nowrap\" width=\"72\"><\/td>\n<td valign=\"top\" nowrap=\"nowrap\" width=\"72\"><\/td>\n<td valign=\"top\" nowrap=\"nowrap\" width=\"72\"><\/td>\n<td valign=\"top\" nowrap=\"nowrap\" width=\"72\"><\/td>\n<td valign=\"top\" nowrap=\"nowrap\" width=\"72\"><\/td>\n<td valign=\"top\" nowrap=\"nowrap\" width=\"72\"><\/td>\n<td valign=\"top\" nowrap=\"nowrap\" width=\"72\"><\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" nowrap=\"nowrap\">\n<p align=\"center\">2<\/p>\n<\/td>\n<td valign=\"top\" nowrap=\"nowrap\"><b>\u5b9a\u683c\u96fb\u6d41<\/b><b><\/b><\/td>\n<td valign=\"top\" nowrap=\"nowrap\"><\/td>\n<td valign=\"top\" nowrap=\"nowrap\"><\/td>\n<td valign=\"top\" nowrap=\"nowrap\"><\/td>\n<td valign=\"top\" nowrap=\"nowrap\"><\/td>\n<td valign=\"top\" nowrap=\"nowrap\"><\/td>\n<td valign=\"top\" nowrap=\"nowrap\"><\/td>\n<td valign=\"top\" nowrap=\"nowrap\"><\/td>\n<td valign=\"top\" nowrap=\"nowrap\"><\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" nowrap=\"nowrap\">\n<p align=\"center\">3<\/p>\n<\/td>\n<td colspan=\"9\" valign=\"top\" width=\"648\"><b>Auxiliary switch: None<\/b>-Without auxiliary switch;\u00a0<b>S<\/b>-With auxiliary switch<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" nowrap=\"nowrap\">\n<p align=\"center\">4<\/p>\n<\/td>\n<td colspan=\"9\" valign=\"top\" width=\"648\"><b>Magnetic blow-out<\/b><b><\/b><\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" nowrap=\"nowrap\">\n<p align=\"center\">5<\/p>\n<\/td>\n<td colspan=\"9\" valign=\"top\" width=\"648\"><b>Magetic holding structure: K<\/b>-Two joint magnetic retention (Single coil, Two joint self-locking);\u00a0<b>2K<\/b>-Three joint magnetic retention (Double coil, Three joint self-locking)<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" nowrap=\"nowrap\">\n<p align=\"center\">6<\/p>\n<\/td>\n<td colspan=\"9\" valign=\"top\" width=\"648\"><b>Mounting bracket type: M<\/b>-Horizontal (default);\u00a0<b>L<\/b>-One vertical;\u00a0<b>2L<\/b>-Two vertical<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" nowrap=\"nowrap\">\n<p align=\"center\">7<\/p>\n<\/td>\n<td colspan=\"9\" valign=\"top\" width=\"648\"><b>Other function codes: l<\/b>-With suppressor diode;\u00a0<b>R<\/b>-With pre-charged resistance;\u00a0<b>CO<\/b>-Continuous;\u00a0<b>IN<\/b>-Intermittent<b><\/b><\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" nowrap=\"nowrap\">\n<p align=\"center\">8<\/p>\n<\/td>\n<td colspan=\"9\" valign=\"top\" nowrap=\"nowrap\"><b>Coil rated voltage:\u00a0<\/b>12V, 24V, 36V, 48V, 60V, 72V etc.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<h2><strong>Uses<\/strong><\/h2>\n<div>This product have one normally open and one normally close contact, for electric vehicles, telecommunication equipment, engineering machinery, car batteries, electric forklift trucks, trains, ships, electronic control systems such as uninterruptible power supply.<\/div>\n<h2><strong>Technical Parameters:\u00a0 (Version 1.57)<\/strong><\/h2>\n<div>\n<div class=\"table-wrap\">\n<table border=\"1\" cellspacing=\"0\">\n<tbody>\n<tr>\n<td valign=\"center\">\n<p align=\"center\">\u00a0<b>SAYOON \u88fd\u54c1\u30bf\u30a4\u30d7<\/b><\/p>\n<\/td>\n<td valign=\"center\">\n<p align=\"center\">\u00a0<b>CZWH400A<\/b><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">\u00a0\u304a\u554f\u5408\u305b\u30d5\u30a9\u30fc\u30e0<\/td>\n<td valign=\"center\">\u00a01 NO 1 NC<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">\u00a0Coil Rated voltage (DC V)<\/td>\n<td valign=\"center\">\u00a06V,12V,24V,36V,48V,60V,72V,84V,120V,150V,220V etc.<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">\u00a0Contact voltage (DC V)<\/td>\n<td valign=\"center\">\u00a0\u226480V<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">\u00a0Rated load current of contact 48V circuit (DC-1)<\/td>\n<td valign=\"center\">\u00a0400A<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">\u00a0100A\u3042\u305f\u308a\u306e\u63a5\u70b9\u306b\u304a\u3051\u308b\u6a19\u6e96\u7684\u306a\u96fb\u5727\u964d\u4e0b<\/td>\n<td valign=\"center\">\u00a0\u226f80mV<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">\u00a0The cooling pull-in voltage at (20\u00b15)\u2103 (V)<\/td>\n<td valign=\"center\">\u00a0\u226f70%<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">\u00a0The cooling drop-out voltage at (20\u00b15)\u2103 (V)<\/td>\n<td valign=\"center\">\u00a0\u226f35%,\u226e5%<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">\u00a0Working voltage range of 40\u2103 coil<\/td>\n<td valign=\"center\">\u00a00.8-1.2Us<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">\u00a0Drop-out time (n\/o contacts to open)<\/td>\n<td valign=\"center\">\u00a040ms<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">\u00a0Pull-in time (n\/o contacts to close)<\/td>\n<td valign=\"center\">\u00a012ms<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">\u00a0Maximum bounce time for contact connection<\/td>\n<td valign=\"center\">\u00a010ms<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">\u00a0Maximum bounce time for contact disconnection<\/td>\n<td valign=\"center\">\u00a03ms<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">\u00a0Insulation resistance<\/td>\n<td valign=\"center\">\u00a020M\u03a9<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">\u00a0\u8010\u96fb\u6c17\u5f37\u5ea6<\/td>\n<td valign=\"center\">\u00a050Hz\/60Hz 1000VAC 1\u5206\u9593<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">\u00a0\u906e\u65ad\u53ef\u80fd\u306a\u4ee3\u8868\u7684\u306a\u6545\u969c\u96fb\u6d41<\/td>\n<td valign=\"center\">\u00a01500A\/5ms at 48V DC<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">\u00a0Coil power (W)<\/td>\n<td valign=\"center\">\u00a022-40<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">\u00a0Temperature rise of coil (K)<\/td>\n<td valign=\"center\">\u00a0\u226480<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">\u00a0Temperature rise on outgoing terminal (K)<\/td>\n<td valign=\"center\">\u00a0\u226465<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">\u00a0\u96fb\u6c17\u306e\u751f\u6d3b<\/td>\n<td valign=\"center\">\u00a02\u4e07\u56de<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">\u00a0\u6a5f\u68b0\u751f\u547d\u4f53<\/td>\n<td valign=\"center\">\u00a0300,000 times<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">\u00a0\u4ed5\u69d8\u66f8<\/td>\n<td valign=\"center\">\u00a0Continuous or Intermittent(default)<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">\u00a0Contact material<\/td>\n<td valign=\"center\">\u00a0Ag alloy<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">\u00a0Load terminal type<\/td>\n<td valign=\"center\">\u00a0M10 Screw<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">\u00a0Coil terminal type<\/td>\n<td valign=\"center\">\u00a06.3mm spade terminals<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">\u00a0\u88dc\u52a9\u63a5\u70b9\u5b9a\u683c\u8ca0\u8377\uff08\u30aa\u30d7\u30b7\u30e7\u30f3\uff09<\/td>\n<td valign=\"center\">\u00a02A\/48VDC\u30015A\/24VDC<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">\u00a0Normally closed to normally open<\/td>\n<td valign=\"center\">\u00a014ms<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">\u00a0Normally open to normally closed<\/td>\n<td valign=\"center\">\u00a08ms<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">\u00a0Testing organization certification<\/td>\n<td valign=\"center\">\u00a0CE,FCC<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>&nbsp;<\/p>\n<p>Note:As regarding to the different using environments of customers which requires different focus of the functions,and in order to improve the comprehensive properties of our products,sayoon may adjust the coil parameters,temperature rise and so on. The above parameters are for reference only, For details, please refer to the guidelines for selection and use of the SAYOON DC contactor.<\/p>\n<\/div>\n<h2><strong>Load Characteristic Curve<\/strong><\/h2>\n<ul class=\"list-group center-list\">\n<li class=\"list-group-item\"><img decoding=\"async\" class=\"mw-100\" src=\"https:\/\/sayoon-dc.com\/wp-content\/uploads\/2026\/05\/hev400-hv-dc-contactor-detail-3.webp\" alt=\"HEV400 HV DC Contactor detail (3)\" \/><\/li>\n<li class=\"list-group-item\"><img decoding=\"async\" class=\"mw-100\" src=\"https:\/\/sayoon-dc.com\/wp-content\/uploads\/2026\/05\/hev400-hv-dc-contactor-detail-2.webp\" alt=\"HEV400 HV DC Contactor detail (2)\" \/><\/li>\n<\/ul>\n<h2><strong>Installation Diagram<\/strong><\/h2>\n<div class=\"center_img\"><img decoding=\"async\" class=\"mw-100\" src=\"https:\/\/sayoon-dc.com\/wp-content\/uploads\/2026\/05\/czwh400a.webp\" alt=\"czwh400a\" \/><img decoding=\"async\" class=\"mw-100\" src=\"https:\/\/sayoon-dc.com\/wp-content\/uploads\/2026\/05\/czwh400a-s.webp\" alt=\"czwh400a-s\" \/><img decoding=\"async\" class=\"mw-100\" src=\"https:\/\/sayoon-dc.com\/wp-content\/uploads\/2026\/05\/czwh400a_1.webp\" alt=\"czwh400a_1\" \/><\/div>\n<h2><strong>Wiring Diagram<\/strong><\/h2>\n<div class=\"center_img\"><img decoding=\"async\" class=\"mw-100\" src=\"https:\/\/sayoon-dc.com\/wp-content\/uploads\/2026\/05\/thu-11_e.webp\" alt=\"czw-11_e\" \/><\/div>\n<h2><strong>Temperature Curve<\/strong><\/h2>\n<div class=\"center_img\"><img decoding=\"async\" class=\"mw-100\" src=\"https:\/\/sayoon-dc.com\/wp-content\/uploads\/2026\/05\/xqws-sdc15-200a.webp\" alt=\"xqws-sdc15-200a\" \/><\/div>\n<h2><strong>Mechanical Ability And Use Of The Environment<\/strong><\/h2>\n<div>\n<div class=\"table-wrap\">\n<table border=\"1\" cellspacing=\"0\">\n<tbody>\n<tr>\n<td valign=\"center\">\u00a0\u30b3\u30f3\u30bf\u30af\u30c8\u30ea\u30fc\u30c9 M10 \u7de0\u3081\u4ed8\u3051\u30c8\u30eb\u30af (N\u30fbm)<\/td>\n<td valign=\"center\">\u00a0\u226f20.5 appropriate<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">\u00a0Coil lead-out torque (N.m)<\/td>\n<td valign=\"center\">\u00a0\u226f0.8 appropriate<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">\u00a0\u5468\u56f2\u6e29\u5ea6<\/td>\n<td valign=\"center\">\u00a0-25\u301c+70\u2103<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">\u00a0\u76f8\u5bfe\u6e7f\u5ea6<\/td>\n<td valign=\"center\">\u00a0+20\u2103 98%<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">\u00a0\u56fa\u5b9a\u4f4d\u7f6e\u3067\u306e\u632f\u52d5\u6570<\/td>\n<td valign=\"center\">\u00a03G\u30011\u301c50Hz \u632f\u5e450.5mm<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">\u00a0\u8133\u9707\u76ea<\/td>\n<td valign=\"center\">\u00a0(60\uff5e100)\u56de\/\u5206\u3001\u52a0\u901f\u5ea6\u22644g<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">\u00a0\u9ad8\u5ea6<\/td>\n<td valign=\"center\">\u00a02000m<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">\u00a0\u53d6\u308a\u4ed8\u3051\u65b9\u5411<\/td>\n<td valign=\"center\">\u00a0\u30e9\u30f3\u30c0\u30e0<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">\u00a0\u56fd\u969b\u4fdd\u8b77<\/td>\n<td valign=\"center\">\u00a0IP40 (According IEC60947)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<h2><strong>Order Instruction<\/strong><\/h2>\n<div>\n<div class=\"table-wrap\">\n<table border=\"1\" cellspacing=\"0\">\n<tbody>\n<tr>\n<td valign=\"center\">\n<p align=\"center\">\u00a0<b>SAYOON \u88fd\u54c1\u30bf\u30a4\u30d7<\/b><\/p>\n<\/td>\n<td valign=\"center\">\n<p align=\"center\">\u00a0<b>CZWH400A<\/b><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">\u00a0U.N.W.<\/td>\n<td valign=\"center\">\u00a01593g<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">\u00a0\u68b1\u5305\u6570\u91cf.<\/td>\n<td valign=\"center\">\u00a020PCS<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">\u00a0Mounting bracket type<\/td>\n<td valign=\"center\">\u00a0M Horizontal (default), 1L One vertical, 2L Two vertical<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>&nbsp;<\/p>\n<p>When ordering, please state the following: name, full model, control coil voltage specification, installation frame type, whether with auxiliary contact, order quantity. For example: DC Contactor CZWH400A\/24V 100pcs, indicating the load rated current 400A, without auxiliary contact, default mounting bracket, coil control voltage 24V purchase 100pcs. Special voltage specification products, such as user needs can be special order.<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Discover CZWH400A 1NO1NC DC Contactor for reliable switching solutions. Ideal for various applications. Enhance your project with this durable component today!<\/p>","protected":false},"featured_media":1345,"template":"","meta":{"_gspb_post_css":""},"product_brand":[],"product_cat":[50],"product_tag":[],"class_list":["post-1344","product","type-product","status-publish","has-post-thumbnail","product_cat-czw-series-dc-contactor","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/sayoon-dc.com\/ja\/wp-json\/wp\/v2\/product\/1344","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sayoon-dc.com\/ja\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/sayoon-dc.com\/ja\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sayoon-dc.com\/ja\/wp-json\/wp\/v2\/media\/1345"}],"wp:attachment":[{"href":"https:\/\/sayoon-dc.com\/ja\/wp-json\/wp\/v2\/media?parent=1344"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/sayoon-dc.com\/ja\/wp-json\/wp\/v2\/product_brand?post=1344"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/sayoon-dc.com\/ja\/wp-json\/wp\/v2\/product_cat?post=1344"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/sayoon-dc.com\/ja\/wp-json\/wp\/v2\/product_tag?post=1344"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}