{"id":994,"date":"2026-05-08T11:51:47","date_gmt":"2026-05-08T03:51:47","guid":{"rendered":"https:\/\/sayoon-dc.com\/?post_type=product&#038;p=994"},"modified":"2026-07-14T15:51:50","modified_gmt":"2026-07-14T07:51:50","slug":"czq150a-normally-open-dc-contactor","status":"publish","type":"product","link":"https:\/\/sayoon-dc.com\/es\/product\/czq150a-normally-open-dc-contactor\/","title":{"rendered":"CZQ150A Normally Open DC Contactor"},"content":{"rendered":"<h2><strong>FEATURES<\/strong><\/h2>\n<div>\n<div>The product is ideal for a wide range of applications including electric forklifts, battery-powered vehicles, tractors, excavators, brick making machines, cleaning trucks, automotive air conditioning systems, communication power supplies, uninterruptible power supplies and power switches. It is particularly effective in electroplating electronic control systems and control circuits.<\/div>\n<div><\/div>\n<div>One of the outstanding features of this product is its compact size, which allows it to be easily integrated into various systems without taking up excessive space. Despite its small size, it has a large load capacity and can meet huge power demands. Additionally, the product is designed for a long service life, ensuring it will operate reliably over the long term and rarely require replacement.<\/div>\n<div><\/div>\n<div>Maintenance is simple, which further enhances its appeal to users who value efficiency and ease of use. The product has received positive feedback from users who appreciate its performance and durability.<\/div>\n<div><\/div>\n<div>This product complies with multiple industry standards, including JB2286-78, JB3974-85, YD\/585-92, YD\/T512-92. It has been rigorously tested by the manufacturing factory and relevant testing units to confirm that it meets all necessary standard requirements. Users have relied on this product for years and it continues to prove that it effectively meets their needs, making it a premium and reliable option on the market.<\/div>\n<\/div>\n<h2><strong>SAYOON MODEL IMPLICATION<\/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\">CZQ<\/p>\n<\/td>\n<td valign=\"center\" nowrap=\"nowrap\" width=\"72\">\n<p align=\"center\">150A<\/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=\"center\" nowrap=\"nowrap\" width=\"72\">\n<p align=\"center\">\/24V<\/p>\n<\/td>\n<td rowspan=\"2\" valign=\"bottom\" nowrap=\"nowrap\" width=\"360\">\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<\/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=\"bottom\" nowrap=\"nowrap\" width=\"72\">\n<p align=\"center\">1<\/p>\n<\/td>\n<td valign=\"bottom\" nowrap=\"nowrap\" width=\"72\"><b>Product type<\/b><b><\/b><\/td>\n<td valign=\"bottom\" nowrap=\"nowrap\" width=\"72\"><\/td>\n<td valign=\"bottom\" nowrap=\"nowrap\" width=\"72\"><\/td>\n<td valign=\"bottom\" nowrap=\"nowrap\" width=\"72\"><\/td>\n<td valign=\"bottom\" nowrap=\"nowrap\" width=\"72\"><\/td>\n<td valign=\"bottom\" nowrap=\"nowrap\" width=\"72\"><\/td>\n<td valign=\"bottom\" nowrap=\"nowrap\" width=\"72\"><\/td>\n<td valign=\"bottom\" nowrap=\"nowrap\" width=\"72\"><\/td>\n<td valign=\"bottom\" nowrap=\"nowrap\" width=\"72\"><\/td>\n<\/tr>\n<tr>\n<td valign=\"bottom\" nowrap=\"nowrap\">\n<p align=\"center\">2<\/p>\n<\/td>\n<td valign=\"bottom\" nowrap=\"nowrap\"><b>Rated current<\/b><b><\/b><\/td>\n<td valign=\"bottom\" nowrap=\"nowrap\"><\/td>\n<td valign=\"bottom\" nowrap=\"nowrap\"><\/td>\n<td valign=\"bottom\" nowrap=\"nowrap\"><\/td>\n<td valign=\"bottom\" nowrap=\"nowrap\"><\/td>\n<td valign=\"bottom\" nowrap=\"nowrap\"><\/td>\n<td valign=\"bottom\" nowrap=\"nowrap\"><\/td>\n<td valign=\"bottom\" nowrap=\"nowrap\"><\/td>\n<td valign=\"bottom\" nowrap=\"nowrap\"><\/td>\n<\/tr>\n<tr>\n<td valign=\"bottom\" nowrap=\"nowrap\">\n<p align=\"center\">3<\/p>\n<\/td>\n<td valign=\"bottom\" nowrap=\"nowrap\"><b>P<\/b>-With protective cover(default)<b><\/b><\/td>\n<td valign=\"bottom\" nowrap=\"nowrap\"><\/td>\n<td valign=\"bottom\" nowrap=\"nowrap\"><\/td>\n<td valign=\"bottom\" nowrap=\"nowrap\"><\/td>\n<td valign=\"bottom\" nowrap=\"nowrap\"><\/td>\n<td valign=\"bottom\" nowrap=\"nowrap\"><\/td>\n<td valign=\"bottom\" nowrap=\"nowrap\"><\/td>\n<td valign=\"bottom\" nowrap=\"nowrap\"><\/td>\n<td valign=\"bottom\" nowrap=\"nowrap\"><\/td>\n<\/tr>\n<tr>\n<td valign=\"bottom\" nowrap=\"nowrap\">\n<p align=\"center\">4<\/p>\n<\/td>\n<td colspan=\"9\" valign=\"top\" width=\"648\"><b>Working system: CO<\/b>-Continuous; <b>INT<\/b>-Intermittent<b><\/b><\/td>\n<\/tr>\n<tr>\n<td valign=\"bottom\" nowrap=\"nowrap\">\n<p align=\"center\">5<\/p>\n<\/td>\n<td colspan=\"9\" valign=\"top\" width=\"648\"><b>Coil rated voltage: <\/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>\n<div>This product has a single normally open contact and is specifically designed for use on direct current (DC) circuits. It can be powered by batteries or rectified power, providing versatility in a variety of applications. The primary function of this device is to facilitate power switch operation, which is critical for efficient control of traction drives, pump motors, and various other electric vehicles.<\/div>\n<div><\/div>\n<div>This product plays an important role in improving the operational efficiency and reliability of these systems by enabling seamless power management. Its design ensures that it can meet the needs of different applications, making it an important component in modern machinery and vehicle electrical systems. Users can rely on the product&#8217;s performance in critical power switching tasks, thereby increasing the overall efficiency of their operations.<\/div>\n<\/div>\n<h2><strong>TECHNICAL PARAMETERS: (Version 1.38)<\/strong><\/h2>\n<div class=\"table-wrap\">\n<table border=\"1\" cellspacing=\"0\">\n<tbody>\n<tr>\n<td>\n<p align=\"center\"><strong>\u00a0SAYOON Product Type<\/strong><\/p>\n<\/td>\n<td>\n<p align=\"center\"><strong>\u00a0CZQ150A<\/strong><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\u00a0Contact form<\/td>\n<td>\u00a01 NO<\/td>\n<\/tr>\n<tr>\n<td>\u00a0Coil Rated voltage (DC V)<\/td>\n<td>\u00a06V,12V,24V,36V,48V,60V,72V,84V,120V,150V,220V etc.<\/td>\n<\/tr>\n<tr>\n<td>\u00a0Contact voltage (DC V)<\/td>\n<td>\u00a0\u226480V<\/td>\n<\/tr>\n<tr>\n<td>\u00a0Rated load current of contact 48V circuit (DC-1)<\/td>\n<td>\u00a0150A<\/td>\n<\/tr>\n<tr>\n<td>\u00a0Typical voltage drop across contacts per 100A<\/td>\n<td>\u00a0\u226f80mV<\/td>\n<\/tr>\n<tr>\n<td>\u00a0The cooling pull-in voltage at (20\u00b15)\u2103 (V)<\/td>\n<td>\u00a0\u226f70%<\/td>\n<\/tr>\n<tr>\n<td>\u00a0The cooling drop-out voltage at (20\u00b15)\u2103 (V)<\/td>\n<td>\u00a0\u226f35%,\u226e5%<\/td>\n<\/tr>\n<tr>\n<td>\u00a0Working voltage range of 40\u2103\u00a0coil<\/td>\n<td>\u00a00.8-1.2Us<\/td>\n<\/tr>\n<tr>\n<td>\u00a0Drop-out time (n\/o contacts to open)<\/td>\n<td>\u00a030ms<\/td>\n<\/tr>\n<tr>\n<td>\u00a0Pull-in time (n\/o contacts to close)<\/td>\n<td>\u00a06ms<\/td>\n<\/tr>\n<tr>\n<td>\u00a0Maximum bounce time for contact connection<\/td>\n<td>\u00a010ms<\/td>\n<\/tr>\n<tr>\n<td>\u00a0Maximum bounce time for contact disconnection<\/td>\n<td>\u00a03ms<\/td>\n<\/tr>\n<tr>\n<td>\u00a0Insulation resistance<\/td>\n<td>\u00a020M\u03a9<\/td>\n<\/tr>\n<tr>\n<td>\u00a0Electric strength to resist<\/td>\n<td>\u00a050Hz\/60Hz 1000VAC 1minute<\/td>\n<\/tr>\n<tr>\n<td>\u00a0Typical fault currents which can be ruptured<\/td>\n<td>\u00a01000A\/5ms at 48V\/DC<\/td>\n<\/tr>\n<tr>\n<td>\u00a0Coil power (W)<\/td>\n<td>\u00a020-35<\/td>\n<\/tr>\n<tr>\n<td>\u00a0Temperature rise of coil (K)<\/td>\n<td>\u00a0\u226480<\/td>\n<\/tr>\n<tr>\n<td>\u00a0Temperature rise on outgoing terminal (K)<\/td>\n<td>\u00a0\u226465<\/td>\n<\/tr>\n<tr>\n<td>\u00a0Electrical life<\/td>\n<td>\u00a020,000 times<\/td>\n<\/tr>\n<tr>\n<td>\u00a0Mechanical life<\/td>\n<td>\u00a0300,000 times<\/td>\n<\/tr>\n<tr>\n<td>\u00a0Work specification<\/td>\n<td>\u00a0Continuous or Intermittent<\/td>\n<\/tr>\n<tr>\n<td>\u00a0Contact material<\/td>\n<td>\u00a0Ag alloy<\/td>\n<\/tr>\n<tr>\n<td>\u00a0Load terminal type<\/td>\n<td>\u00a0M8 Screw<\/td>\n<\/tr>\n<tr>\n<td>\u00a0Coil terminal type<\/td>\n<td>\u00a0M4 Screw<\/td>\n<\/tr>\n<tr>\n<td>\u00a0Testing organization certification<\/td>\n<td>\u00a0CE,FCC<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div>Note: Due to different operating environments and different functional focuses of customers, Sayoon may adjust certain parameters of the product to enhance its overall performance. This includes modifications to coil parameters, temperature rise, and other relevant specifications. It is important to understand that the parameters provided above are for reference only. For more detailed information and guidance, we recommend consulting the SAYOON DC Contactor Selection and Use Guide. These guides will provide comprehensive insights into how to best utilize the product based on specific application requirements, ensuring optimal performance and reliability under varying conditions.<\/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\/product-description01-1.webp\" alt=\"product description01\" \/><\/li>\n<li class=\"list-group-item\"><img decoding=\"async\" class=\"mw-100\" src=\"https:\/\/sayoon-dc.com\/wp-content\/uploads\/2026\/05\/product-description02.webp\" alt=\"product description02\" \/><\/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\/product-description03-3.webp\" alt=\"product description03\" \/><\/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\/product-description04-3.webp\" alt=\"product description04\" \/><\/div>\n<h2><strong>COIL 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\/product-description05-3.webp\" alt=\"product description05\" \/><\/div>\n<h2><strong>MECHANICAL ABILITY and USE of the ENVIRONMENT<\/strong><\/h2>\n<div class=\"table-wrap\">\n<table border=\"1\" cellspacing=\"0\">\n<tbody>\n<tr>\n<td>\u00a0Contact lead M8 tightening torque (N.m)<\/td>\n<td>\u00a0\u226f9.0 appropriate<\/td>\n<\/tr>\n<tr>\n<td>\u00a0Coil lead M4 tightening torque (N.m)<\/td>\n<td>\u00a0\u226f1.2 appropriate<\/td>\n<\/tr>\n<tr>\n<td>\u00a0Ambient temperature<\/td>\n<td>\u00a0-25~+70\u2103<\/td>\n<\/tr>\n<tr>\n<td>\u00a0Relative humidity<\/td>\n<td>\u00a0+20\u2103 98%<\/td>\n<\/tr>\n<tr>\n<td>\u00a0Vibration freq. atthe fixed position<\/td>\n<td>\u00a03G, 1\uff5e50Hz amplitude 0.5mm<\/td>\n<\/tr>\n<tr>\n<td>\u00a0Concussion<\/td>\n<td>\u00a0(60\uff5e100) time\/minute\u3001acceleration\u22644g<\/td>\n<\/tr>\n<tr>\n<td>\u00a0Altitude<\/td>\n<td>\u00a02000m<\/td>\n<\/tr>\n<tr>\n<td>\u00a0Installation direction<\/td>\n<td>\u00a0Random<\/td>\n<\/tr>\n<tr>\n<td>\u00a0International protection<\/td>\n<td>\u00a0IP40 (According IEC60947)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\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>\n<p align=\"center\"><strong>\u00a0SAYOON Product Type<\/strong><\/p>\n<\/td>\n<td>\n<p align=\"center\"><strong>\u00a0CZQ150A<\/strong><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\u00a0U.N.W.<\/td>\n<td>\u00a01480g<\/td>\n<\/tr>\n<tr>\n<td>\u00a0Package QTY.<\/td>\n<td>\u00a020 PCS<\/td>\n<\/tr>\n<tr>\n<td>\u00a0Mounting bracket type<\/td>\n<td>\u00a0Vertical<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<div>\n<div>The following details must be specified when ordering to ensure accurate processing: product name, complete model number, control coil voltage specification, type of mounting frame required, whether auxiliary contacts are required, and required order quantity.<\/div>\n<div><\/div>\n<div>For example, an order example could be stated as follows: &#8220;DC contactor CZQ150A\/24V, 100 pieces&#8221;. Indicates that the load rated current is 150A, auxiliary contacts are not included, the default mounting bracket is used, the coil control voltage is specified as 24V, and 100 pieces are purchased.<\/div>\n<div><\/div>\n<div>Additionally, if the user requires any special voltage specifications, this can be accommodated through the special ordering process. It is important to communicate any unique requirements when ordering to ensure the product meets your specific needs and expectations. This attention to detail will help facilitate a smooth ordering experience and ensure you receive the correct product configuration.<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Looking for a CZQ150A normal open DC contactor? Check out our high-quality and durable contactors designed for efficient operation in various applications<\/p>","protected":false},"featured_media":1240,"template":"","meta":{"_gspb_post_css":""},"product_brand":[],"product_cat":[49],"product_tag":[],"class_list":["post-994","product","type-product","status-publish","has-post-thumbnail","product_cat-czq-series-dc-contactor","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/sayoon-dc.com\/es\/wp-json\/wp\/v2\/product\/994","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sayoon-dc.com\/es\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/sayoon-dc.com\/es\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sayoon-dc.com\/es\/wp-json\/wp\/v2\/media\/1240"}],"wp:attachment":[{"href":"https:\/\/sayoon-dc.com\/es\/wp-json\/wp\/v2\/media?parent=994"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/sayoon-dc.com\/es\/wp-json\/wp\/v2\/product_brand?post=994"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/sayoon-dc.com\/es\/wp-json\/wp\/v2\/product_cat?post=994"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/sayoon-dc.com\/es\/wp-json\/wp\/v2\/product_tag?post=994"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}