{"id":1051,"date":"2026-05-08T11:51:58","date_gmt":"2026-05-08T03:51:58","guid":{"rendered":"https:\/\/sayoon-dc.com\/?post_type=product&#038;p=1051"},"modified":"2026-07-15T14:01:42","modified_gmt":"2026-07-15T06:01:42","slug":"czwp100a-normally-open-dc-contactor","status":"publish","type":"product","link":"https:\/\/sayoon-dc.com\/it\/product\/czwp100a-normally-open-dc-contactor\/","title":{"rendered":"Contattore CC normalmente aperto CZWP100A"},"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 primary function of a normally open DC contactor is to control the flow of current in a DC circuit. When a control signal is applied, the contactor closes, allowing current to flow and energize the connected load. This mechanism is particularly useful in motor starting applications, where the ability to control power is critical. By using a normally open DC contactor, operators can effectively manage the starting and stopping sequence of the motor, ensuring smooth operation and reducing the risk of equipment damage.<\/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\">CZWP<\/p>\n<\/td>\n<td valign=\"center\" nowrap=\"nowrap\" width=\"72\">\n<p align=\"center\">100A<\/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\">-P<\/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 valign=\"bottom\" nowrap=\"nowrap\" width=\"72\">\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<td valign=\"center\" nowrap=\"nowrap\">\n<p align=\"center\">9<\/p>\n<\/td>\n<td valign=\"center\" nowrap=\"nowrap\">\n<p align=\"center\">\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>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>Coil outgoing mode: P<\/b>-6.3 insert;\u00a0<b>W<\/b>-M5 screw<\/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>Mounting bracket type: M<\/b>-Horizontal (default);\u00a0<b>X<\/b>-Oblique;\u00a0<b>L<\/b>-One vertical;\u00a0<b>2L<\/b>-Two vertical;\u00a0<b>2N<\/b>-Rear;\u00a0<b>2K<\/b>-Rear wide<\/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\" width=\"648\"><b>Other function codes: l<\/b>-With suppressor diode;\u00a0<b>R<\/b>-With pre-charged resistance;\u00a0<b>U<\/b>-Increase rated current;\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\">9<\/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 contact, It is suitable for electric control system, such as electric pump, telecommunication equipment, construction machinery, battery vehicle, crane, train, ship, uninterrupted power supply, etc.<\/div>\n<h2><strong>Technical Parameters:\u00a0 (Version 1.37)<\/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>CZWP100A<\/b><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">\u00a0Modulo di contatto<\/td>\n<td valign=\"center\">\u00a01 NO<\/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\u226460V<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">\u00a0Rated load current of contact 48V circuit (DC-1)<\/td>\n<td valign=\"center\">\u00a0100A<\/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\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\">\u00a020 M\u03a9<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">\u00a0Resistenza elettrica<\/td>\n<td valign=\"center\">\u00a050Hz\/60Hz 1000VAC 1 minuto<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">\u00a0Correnti di guasto tipiche che possono essere interrotte<\/td>\n<td valign=\"center\">\u00a0800A\/5ms at 48V DC<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">\u00a0Coil power (W)<\/td>\n<td valign=\"center\">\u00a08-25<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">\u00a0Temperature rise of coil (K)<\/td>\n<td valign=\"center\">\u00a0\u226460<\/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\">\u00a020.000 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\">\u00a0Continuous (default) or Intermittent<\/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\">\u00a0M8 Screw<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">\u00a0Coil terminal type<\/td>\n<td valign=\"center\">\u00a0M5 Screw or 6.3mm 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\">\u00a0CCC,CE,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\/sev100ad-hv-dc-contactor-detial-4.webp\" alt=\"SEV100AD HV DC Contactor detial (4)\" \/><\/li>\n<li class=\"list-group-item\"><img decoding=\"async\" class=\"mw-100\" src=\"https:\/\/sayoon-dc.com\/wp-content\/uploads\/2026\/05\/sev100ad-hv-dc-contactor-detial-3.webp\" alt=\"SEV100AD HV DC Contactor detial (3)\" \/><\/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\/czwp100a.webp\" alt=\"czwp100a\" \/><img decoding=\"async\" class=\"mw-100\" src=\"https:\/\/sayoon-dc.com\/wp-content\/uploads\/2026\/05\/czwp100a_1.webp\" alt=\"czwp100a_1\" \/><img decoding=\"async\" class=\"mw-100\" src=\"https:\/\/sayoon-dc.com\/wp-content\/uploads\/2026\/05\/czwp100a_2.webp\" alt=\"czwp100a_2\" \/><img decoding=\"async\" class=\"mw-100\" src=\"https:\/\/sayoon-dc.com\/wp-content\/uploads\/2026\/05\/czwp100a_3.webp\" alt=\"czwp100a_3\" \/><\/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\/sev100ad-hv-dc-contactor-detial-2.webp\" alt=\"SEV100AD HV DC Contactor detial (2)\" \/><\/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-czw100a.webp\" alt=\"xqws-czw100a\" \/><\/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\">\u00a0Contact lead M8 tightening torque (N.m)<\/td>\n<td valign=\"center\">\u00a0\u226f9,0 appropriato<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">\u00a0Coil lead-out torque (N.m)<\/td>\n<td valign=\"center\">\u00a0Screw\u226f0.8 appropriate\uff0cspade terminals\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\">\u00a0IP50 (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>CZWP100A<\/b><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">\u00a0U.N.W.\uff08Includes Horizontal frame\uff09<\/td>\n<td valign=\"center\">\u00a0431g(-M)<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">\u00a0Mounting bracket type<\/td>\n<td valign=\"center\">\u00a0M Horizontal(default), X slant , 1L One vertical, 2L Two vertical, 2N Rear\uff0c2K Rear wide<\/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 CZWP100A\/24V 100pcs, indicating the load rated current 100A, 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 CZWP100A Normally Open DC Contactor for reliable performance in your electrical systems. Ideal for diverse applications. Shop now for quality and efficiency!<\/p>","protected":false},"featured_media":1266,"template":"","meta":{"_gspb_post_css":""},"product_brand":[],"product_cat":[50],"product_tag":[],"class_list":["post-1051","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\/it\/wp-json\/wp\/v2\/product\/1051","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\/1266"}],"wp:attachment":[{"href":"https:\/\/sayoon-dc.com\/it\/wp-json\/wp\/v2\/media?parent=1051"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/sayoon-dc.com\/it\/wp-json\/wp\/v2\/product_brand?post=1051"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/sayoon-dc.com\/it\/wp-json\/wp\/v2\/product_cat?post=1051"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/sayoon-dc.com\/it\/wp-json\/wp\/v2\/product_tag?post=1051"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}