{"id":1433,"date":"2026-05-08T11:53:11","date_gmt":"2026-05-08T03:53:11","guid":{"rendered":"https:\/\/sayoon-dc.com\/?post_type=product&#038;p=1433"},"modified":"2026-07-15T16:51:37","modified_gmt":"2026-07-15T08:51:37","slug":"czw400a-k-magnetic-holding-dc-contactor","status":"publish","type":"product","link":"https:\/\/sayoon-dc.com\/it\/product\/czw400a-k-magnetic-holding-dc-contactor\/","title":{"rendered":"Contatto CC a tenuta magnetica CZW400A-K"},"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>The versatility of magnetic latching DC contactors also extends to automation systems. In industrial automation equipment, the device is used to control a variety of DC loads, facilitating the seamless operation of automated processes. Its ability to handle multiple loads simultaneously allows for streamlined control, which is critical in modern manufacturing environments. As industries continue to adopt automation, the demand for reliable components such as magnetic latching DC contactors is expected to grow, further cementing their importance in this sector.<\/div>\n<h2><strong>IMPLICAZIONE DEL MODELLO SAYOON<\/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\">CZW<\/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\">-K<\/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\">-S<\/p>\n<\/td>\n<td valign=\"center\" nowrap=\"nowrap\" width=\"72\">\n<p align=\"center\">-\u25a1<\/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>Tipo di prodotto<\/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>Corrente nominale<\/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>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\">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>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\">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<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 realizes zero power connection when working. It is suitable for 5G\u3001charging pile, telecommunication communication equipment, automation equipment, electric vehicle, energy-saving and environmental protection system, road traffic lighting system, programmable power supply and uninterrupted power supply equipment.<\/div>\n<h2><strong>Technical Parameters:\u00a0 (Version 1.60)<\/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>Tipo di prodotto SAYOON<\/b><\/p>\n<\/td>\n<td valign=\"center\">\n<p align=\"center\">\u00a0<b>CZW400A-K<\/b><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">\u00a0Modulo di contatto<\/td>\n<td valign=\"center\">\u00a01 Circuit<\/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\">\u00a0Caduta di tensione tipica ai capi dei contatti per 100A<\/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\u226f80%<\/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\u226f80%<\/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\">\u00a0Pulse dration<\/td>\n<td valign=\"center\">\u00a0200ms\u2264t\u22641s<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">\u00a0Operating frequency(square wave)<\/td>\n<td valign=\"center\">\u00a01 minute\u22646 times<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">\u00a0Resistenza di isolamento<\/td>\n<td valign=\"center\">\u00a0100M\u03a9<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">\u00a0Resistenza elettrica<\/td>\n<td valign=\"center\">\u00a050Hz\/60Hz 2200VAC 1minute<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">\u00a0Correnti di guasto tipiche che possono essere interrotte<\/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\">\u00a0K Start: 18-30, Keep: 0<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">\u00a0Temperature rise of coil (K)<\/td>\n<td valign=\"center\">\u00a0Normal temperature<\/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\">\u00a0Vita elettrica<\/td>\n<td valign=\"center\">\u00a010.000 volte<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">\u00a0Vita meccanica<\/td>\n<td valign=\"center\">\u00a0300,000 times<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">\u00a0Specifica di lavoro<\/td>\n<td valign=\"center\">\u00a0Continuo<\/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\">\u00a0Carico nominale del contatto ausiliario (opzionale)<\/td>\n<td valign=\"center\">\u00a02A\/48VDC, 5A\/24VDC<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">\u00a0Testing organization certification<\/td>\n<td valign=\"center\">\u00a0CE,FCC,CCC<\/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\/czw400a.webp\" alt=\"czw400a\" \/><img decoding=\"async\" class=\"mw-100\" src=\"https:\/\/sayoon-dc.com\/wp-content\/uploads\/2026\/05\/czw400a-s.webp\" alt=\"czw400a-s\" \/><img decoding=\"async\" class=\"mw-100\" src=\"https:\/\/sayoon-dc.com\/wp-content\/uploads\/2026\/05\/czw400a_1.webp\" alt=\"czw400a_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-k_e.webp\" alt=\"czw-k_e\" \/><\/div>\n<h2><strong>Other 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-2k_e.webp\" alt=\"czw-2k_e\" \/><\/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\">\u00a0Coppia di serraggio del contatto M10 (N.m)<\/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\">\u00a0Temperatura ambiente<\/td>\n<td valign=\"center\">\u00a0-25~+70\u2103<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">\u00a0Umidit\u00e0 relativa<\/td>\n<td valign=\"center\">\u00a0+20 \u00b0C 98%<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">\u00a0Frequenza di vibrazione nella posizione fissa<\/td>\n<td valign=\"center\">\u00a03G, ampiezza 1-50 Hz 0,5 mm<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">\u00a0Commozione cerebrale<\/td>\n<td valign=\"center\">\u00a0(60\uff5e100) volte\/minuto, accelerazione \u2264 4g<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">\u00a0Altitudine<\/td>\n<td valign=\"center\">\u00a02000m<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">\u00a0Direzione di installazione<\/td>\n<td valign=\"center\">\u00a0Casuale<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">\u00a0Protezione internazionale<\/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>Tipo di prodotto SAYOON<\/b><\/p>\n<\/td>\n<td valign=\"center\">\n<p align=\"center\">\u00a0<b>CZW400A-K<\/b><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">\u00a0U.N.W.<\/td>\n<td valign=\"center\">\u00a01350g<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">\u00a0Qt\u00e0 confezione.<\/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: Magnetic Holding DC Contactor CZW400A-K\/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 the CZW400A-K Magnetic Holding DC Contactor for reliable performance and efficiency. Ideal for various applications. Buy now for seamless operations!<\/p>","protected":false},"featured_media":1335,"template":"","meta":{"_gspb_post_css":""},"product_brand":[],"product_cat":[53],"product_tag":[],"class_list":["post-1433","product","type-product","status-publish","has-post-thumbnail","product_cat-magnetic-holding-dc-contactor","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/sayoon-dc.com\/it\/wp-json\/wp\/v2\/product\/1433","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sayoon-dc.com\/it\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/sayoon-dc.com\/it\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sayoon-dc.com\/it\/wp-json\/wp\/v2\/media\/1335"}],"wp:attachment":[{"href":"https:\/\/sayoon-dc.com\/it\/wp-json\/wp\/v2\/media?parent=1433"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/sayoon-dc.com\/it\/wp-json\/wp\/v2\/product_brand?post=1433"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/sayoon-dc.com\/it\/wp-json\/wp\/v2\/product_cat?post=1433"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/sayoon-dc.com\/it\/wp-json\/wp\/v2\/product_tag?post=1433"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}