{"id":2255,"date":"2026-07-17T12:43:59","date_gmt":"2026-07-17T04:43:59","guid":{"rendered":"https:\/\/sayoon-dc.com\/?post_type=product&#038;p=2255"},"modified":"2026-07-24T16:36:34","modified_gmt":"2026-07-24T08:36:34","slug":"czw50a-normally-open-dc-contactor","status":"publish","type":"product","link":"https:\/\/sayoon-dc.com\/es\/product\/czw50a-normally-open-dc-contactor\/","title":{"rendered":"Contactor de CC normalmente abierto CZW50A"},"content":{"rendered":"<h2><strong>CARACTER\u00cdSTICAS<\/strong><\/h2>\n<p>Adecuado para carretillas elevadoras el\u00e9ctricas, veh\u00edculos de bater\u00eda, tractores, excavadoras, m\u00e1quinas de ladrillos, veh\u00edculos de limpieza, aire acondicionado de automoci\u00f3n, fuentes de alimentaci\u00f3n de comunicaci\u00f3n, fuentes de alimentaci\u00f3n ininterrumpida, interruptores de fuente de alimentaci\u00f3n como circuitos de control de sistemas de control electr\u00f3nico de galvanoplastia; tiene las ventajas de un volumen peque\u00f1o, gran capacidad de carga, larga vida \u00fatil, f\u00e1cil mantenimiento y otras caracter\u00edsticas, siendo bien recibido por los usuarios. Los productos cumplen con los requisitos de las normas JB2286-78, JB3974-85, YD \/ 585-92, YD \/ T512-92; probados por la planta y la unidad de prueba relacionada, cumplen con los requisitos est\u00e1ndar, el uso de los usuarios durante muchos a\u00f1os satisface al m\u00e1ximo las necesidades de los mismos, con calidad y fiabilidad.<\/p>\n<h2><strong>IMPLICACI\u00d3N DEL MODELO SAYOON<\/strong><\/h2>\n<div class=\"center_img\">\n<table style=\"height: 28px; border-collapse: collapse; width: 100%;\" border=\"0\" width=\"100%\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr style=\"height: 14.25pt;\">\n<td style=\"width: 10%; height: 40px;\" width=\"72\" height=\"19\">CZW<\/td>\n<td class=\"et2\" style=\"width: 10%; height: 40px;\" width=\"96\">50A<\/td>\n<td class=\"et2\" style=\"width: 10%; height: 40px;\" width=\"72\">-\u25a1<\/td>\n<td class=\"et2\" style=\"width: 10%; height: 40px;\" width=\"72\">-M<\/td>\n<td class=\"et2\" style=\"width: 10%; height: 40px;\" width=\"72\">-\u25a1<\/td>\n<td class=\"et2\" style=\"width: 10%; height: 40px;\" width=\"72\">\/24V<\/td>\n<td class=\"et2\" style=\"width: 40%; height: 40px;\" colspan=\"4\" rowspan=\"2\" width=\"288\"><\/td>\n<\/tr>\n<tr style=\"height: 14.25pt;\">\n<td class=\"et2\" style=\"width: 10%; height: 40px;\" height=\"19\">1<\/td>\n<td class=\"et2\" style=\"width: 10%; height: 40px;\">2<\/td>\n<td class=\"et2\" style=\"width: 10%; height: 40px;\">3<\/td>\n<td class=\"et2\" style=\"width: 10%; height: 40px;\">4<\/td>\n<td class=\"et2\" style=\"width: 10%; height: 40px;\">5<\/td>\n<td class=\"et2\" style=\"width: 10%; height: 40px;\">6<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div class=\"noborder-table\">\n<div class=\"table-wrap\">\n<table style=\"width: 100%;\" border=\"0\" cellspacing=\"0\">\n<tbody>\n<tr style=\"height: 56px;\">\n<td style=\"width: 9.39431%; height: 40px;\" valign=\"top\" nowrap=\"nowrap\" width=\"72\">\n<p align=\"center\">1<\/p>\n<\/td>\n<td style=\"width: 14.8331%; height: 40px;\" valign=\"top\" nowrap=\"nowrap\" width=\"72\"><b>Tipo de producto<\/b><b><\/b><\/td>\n<td style=\"width: 9.39431%; height: 40px;\" valign=\"top\" nowrap=\"nowrap\" width=\"72\"><\/td>\n<td style=\"width: 9.39431%; height: 40px;\" valign=\"top\" nowrap=\"nowrap\" width=\"72\"><\/td>\n<td style=\"width: 9.39431%; height: 40px;\" valign=\"top\" nowrap=\"nowrap\" width=\"72\"><\/td>\n<td style=\"width: 9.39431%; height: 40px;\" valign=\"top\" nowrap=\"nowrap\" width=\"72\"><\/td>\n<td style=\"width: 9.39431%; height: 40px;\" valign=\"top\" nowrap=\"nowrap\" width=\"72\"><\/td>\n<td style=\"width: 9.39431%; height: 40px;\" valign=\"top\" nowrap=\"nowrap\" width=\"72\"><\/td>\n<td style=\"width: 9.39431%; height: 40px;\" valign=\"top\" nowrap=\"nowrap\" width=\"72\"><\/td>\n<td style=\"width: 9.51792%; height: 40px;\" valign=\"top\" nowrap=\"nowrap\" width=\"72\"><\/td>\n<\/tr>\n<tr style=\"height: 56px;\">\n<td style=\"width: 9.39431%; height: 40px;\" valign=\"top\" nowrap=\"nowrap\">\n<p align=\"center\">2<\/p>\n<\/td>\n<td style=\"width: 14.8331%; height: 40px;\" valign=\"top\" nowrap=\"nowrap\"><b>Corriente nominal<\/b><b><\/b><\/td>\n<td style=\"width: 9.39431%; height: 40px;\" valign=\"top\" nowrap=\"nowrap\"><\/td>\n<td style=\"width: 9.39431%; height: 40px;\" valign=\"top\" nowrap=\"nowrap\"><\/td>\n<td style=\"width: 9.39431%; height: 40px;\" valign=\"top\" nowrap=\"nowrap\"><\/td>\n<td style=\"width: 9.39431%; height: 40px;\" valign=\"top\" nowrap=\"nowrap\"><\/td>\n<td style=\"width: 9.39431%; height: 40px;\" valign=\"top\" nowrap=\"nowrap\"><\/td>\n<td style=\"width: 9.39431%; height: 40px;\" valign=\"top\" nowrap=\"nowrap\"><\/td>\n<td style=\"width: 9.39431%; height: 40px;\" valign=\"top\" nowrap=\"nowrap\"><\/td>\n<td style=\"width: 9.51792%; height: 40px;\" valign=\"top\" nowrap=\"nowrap\"><\/td>\n<\/tr>\n<tr style=\"height: 56px;\">\n<td style=\"width: 9.39431%; height: 40px;\" valign=\"top\" nowrap=\"nowrap\">\n<p align=\"center\">3<\/p>\n<\/td>\n<td style=\"width: 90.1112%; height: 40px;\" colspan=\"9\" valign=\"top\" width=\"648\"><strong>Estructura de sujeci\u00f3n magn\u00e9tica: K<\/strong>-Two joint magnetic retention (Single coil, Two joint self-locking); 2K-Three joint magnetic retention (Double coil, Three joint self-locking)<\/td>\n<\/tr>\n<tr style=\"height: 56px;\">\n<td style=\"width: 9.39431%; height: 40px;\" valign=\"top\" nowrap=\"nowrap\">\n<p align=\"center\">4<\/p>\n<\/td>\n<td style=\"width: 90.1112%; height: 40px;\" colspan=\"9\" valign=\"top\" width=\"648\"><strong>Tipo de soporte de montaje: M<\/strong>-Horizontal (predeterminado); <strong>L<\/strong>-Una vertical; <strong>2L<\/strong>-Dos verticales; <strong>2LM<\/strong>-Two horizontal; <strong>DM<\/strong>-Horizontal<\/td>\n<\/tr>\n<tr style=\"height: 56px;\">\n<td style=\"width: 9.39431%; height: 40px;\" valign=\"top\" nowrap=\"nowrap\">\n<p align=\"center\">5<\/p>\n<\/td>\n<td style=\"width: 90.1112%; height: 40px;\" colspan=\"9\" valign=\"top\" width=\"648\"><strong>Otros c\u00f3digos de funci\u00f3n: l<\/strong>-Con diodo supresor; <strong>R<\/strong>-Con resistencia precargada; <strong>U<\/strong>-Aumentar la corriente nominal;<strong> CO<\/strong>-Continuo; <strong>EN<\/strong>Intermitente<\/td>\n<\/tr>\n<tr style=\"height: 56px;\">\n<td style=\"width: 9.39431%; height: 40px;\" valign=\"top\" nowrap=\"nowrap\">\n<p align=\"center\">6<\/p>\n<\/td>\n<td style=\"width: 90.1112%; height: 40px;\" colspan=\"9\" valign=\"top\" width=\"648\"><strong>Tensi\u00f3n nominal de la bobina:<\/strong> 12V, 24V, 36V, 48V, 60V, 72V, etc.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n<h2><strong>USOS<\/strong><\/h2>\n<p>Este producto tiene un contacto normalmente abierto, para veh\u00edculos el\u00e9ctricos, equipos de telecomunicaciones, maquinaria de ingenier\u00eda, bater\u00edas de autom\u00f3viles, carretillas elevadoras el\u00e9ctricas, trenes, barcos y sistemas de control electr\u00f3nico como fuentes de alimentaci\u00f3n ininterrumpida.<\/p>\n<h2><strong>TECHNICAL PARAMETERS: (Version 1.59)<\/strong><\/h2>\n<table style=\"border-collapse: collapse; width: 100%;\" border=\"1\" cellpadding=\"6\">\n<tbody>\n<tr>\n<td><strong>Tipo de producto SAYOON<\/strong><\/td>\n<td><strong>CZW50A<\/strong><\/td>\n<\/tr>\n<tr>\n<td>Formulario de contacto<\/td>\n<td>1 NO<\/td>\n<\/tr>\n<tr>\n<td>Tensi\u00f3n nominal de la bobina (CC V)<\/td>\n<td>6V, 12V, 24V, 36V, 48V, 60V, 72V, 84V, 120V, 150V, etc.<\/td>\n<\/tr>\n<tr>\n<td>Tensi\u00f3n de contacto (CC V)<\/td>\n<td>\u226460V<\/td>\n<\/tr>\n<tr>\n<td>Corriente de carga nominal del circuito de contacto de 48V (DC-1)<\/td>\n<td>50A<\/td>\n<\/tr>\n<tr>\n<td>Ca\u00edda de tensi\u00f3n t\u00edpica en los contactos por cada 100A<\/td>\n<td>\u226480mV<\/td>\n<\/tr>\n<tr>\n<td>El voltaje de activaci\u00f3n de enfriamiento a (20\u00b15)\u2103 (V)<\/td>\n<td>\u226470%<\/td>\n<\/tr>\n<tr>\n<td>Voltaje de ca\u00edda de refrigeraci\u00f3n a (20\u00b15)\u2103 (V)<\/td>\n<td>\u226435%, \u22655%<\/td>\n<\/tr>\n<tr>\n<td>Rango de voltaje de trabajo de la bobina a 40 \u2103<\/td>\n<td>0,8-1,2 us<\/td>\n<\/tr>\n<tr>\n<td>Tiempo de desconexi\u00f3n (contactos normalmente abiertos)<\/td>\n<td>40ms<\/td>\n<\/tr>\n<tr>\n<td>Tiempo de actuaci\u00f3n (contactos n.a. al cierre)<\/td>\n<td>12ms<\/td>\n<\/tr>\n<tr>\n<td>Tiempo m\u00e1ximo de rebote para conexi\u00f3n de contactos<\/td>\n<td>10 ms<\/td>\n<\/tr>\n<tr>\n<td>Tiempo m\u00e1ximo de rebote para la desconexi\u00f3n de contactos<\/td>\n<td>3 ms<\/td>\n<\/tr>\n<tr>\n<td>Resistencia de aislamiento<\/td>\n<td>20 M\u03a9<\/td>\n<\/tr>\n<tr>\n<td>Resistencia diel\u00e9ctrica para resistir<\/td>\n<td>50Hz\/60Hz 1000VAC 1 minuto<\/td>\n<\/tr>\n<tr>\n<td>Corrientes de falta t\u00edpicas que se pueden interrumpir<\/td>\n<td>600A\/5ms at 48V DC<\/td>\n<\/tr>\n<tr>\n<td>Potencia de la bobina (W)<\/td>\n<td>5-10<\/td>\n<\/tr>\n<tr>\n<td>Aumento de temperatura de la bobina (K)<\/td>\n<td>\u226460<\/td>\n<\/tr>\n<tr>\n<td>Aumento de temperatura en el terminal de salida (K)<\/td>\n<td>\u226465<\/td>\n<\/tr>\n<tr>\n<td>Vida el\u00e9ctrica<\/td>\n<td>20 000 veces<\/td>\n<\/tr>\n<tr>\n<td>Vida \u00fatil mec\u00e1nica<\/td>\n<td>300 000 veces<\/td>\n<\/tr>\n<tr>\n<td>Pliego de condiciones<\/td>\n<td>Continuo (predeterminado) o Intermitente<\/td>\n<\/tr>\n<tr>\n<td>Material de contacto<\/td>\n<td>Aleaci\u00f3n de plata<\/td>\n<\/tr>\n<tr>\n<td>Tipo de terminal de carga<\/td>\n<td>M6 Screw<\/td>\n<\/tr>\n<tr>\n<td>Tipo de terminal de bobina<\/td>\n<td>6.3mm spade terminals<\/td>\n<\/tr>\n<tr>\n<td>Certificaci\u00f3n de organizaci\u00f3n de pruebas<\/td>\n<td>CE,FCC<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><em>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.<\/em><\/p>\n<h2><strong>CURVA CARACTER\u00cdSTICA DE CARGA<\/strong><\/h2>\n<div class=\"center_img\"><img decoding=\"async\" class=\"mw-100\" src=\"https:\/\/sayoon-dc.com\/wp-content\/uploads\/2026\/07\/fzsm-50-20k.jpg\" alt=\"CZW50A load characteristic curve\" \/><\/div>\n<div class=\"center_img\"><img decoding=\"async\" class=\"mw-100\" src=\"https:\/\/sayoon-dc.com\/wp-content\/uploads\/2026\/07\/fzsj-50-500.jpg\" alt=\"CZW50A load characteristic curve alternate\" \/><\/div>\n<h2><strong>ESQUEMA DE INSTALACI\u00d3N<\/strong><\/h2>\n<div class=\"center_img\"><img decoding=\"async\" class=\"mw-100\" src=\"https:\/\/sayoon-dc.com\/wp-content\/uploads\/2026\/07\/czw50a.jpg\" alt=\"CZW50A installation diagram 1\" \/><\/div>\n<div class=\"center_img\"><img decoding=\"async\" class=\"mw-100\" src=\"https:\/\/sayoon-dc.com\/wp-content\/uploads\/2026\/07\/czw50a_1.jpg\" alt=\"CZW50A installation diagram 2\" \/><\/div>\n<div class=\"center_img\"><img decoding=\"async\" class=\"mw-100\" src=\"https:\/\/sayoon-dc.com\/wp-content\/uploads\/2026\/07\/czw50a_2.jpg\" alt=\"CZW50A installation diagram 3\" \/><\/div>\n<div class=\"center_img\"><img decoding=\"async\" class=\"mw-100\" src=\"https:\/\/sayoon-dc.com\/wp-content\/uploads\/2026\/07\/czw50a_3.jpg\" alt=\"CZW50A installation diagram 4\" \/><\/div>\n<h2><strong>ESQUEMA DE CABLEADO<\/strong><\/h2>\n<div class=\"center_img\"><img decoding=\"async\" class=\"mw-100\" src=\"https:\/\/sayoon-dc.com\/wp-content\/uploads\/2026\/07\/czw-10_e.jpg\" alt=\"CZW50A wiring diagram\" \/><\/div>\n<h2><strong>CURVA DE TEMPERATURA<\/strong><\/h2>\n<div class=\"center_img\"><img decoding=\"async\" class=\"mw-100\" src=\"https:\/\/sayoon-dc.com\/wp-content\/uploads\/2026\/07\/xqws-czw100a.jpg\" alt=\"CZW series temperature curve\" \/><\/div>\n<h2><strong>HABILIDAD MEC\u00c1NICA y USO del MEDIO AMBIENTE<\/strong><\/h2>\n<table style=\"border-collapse: collapse; width: 100%;\" border=\"1\" cellpadding=\"6\">\n<tbody>\n<tr>\n<td>Contact lead M6 tightening torque (N.m)<\/td>\n<td>\u226f4.5 appropriate<\/td>\n<\/tr>\n<tr>\n<td>Par de salida de la bobina (N\u00b7m)<\/td>\n<td>\u226f0.8 adecuado<\/td>\n<\/tr>\n<tr>\n<td>Temperatura ambiente<\/td>\n<td>-25~+70\u2103<\/td>\n<\/tr>\n<tr>\n<td>Humedad relativa<\/td>\n<td>+20 \u2103 98%<\/td>\n<\/tr>\n<tr>\n<td>Vibration freq. at the fixed position<\/td>\n<td>3G, 1\u201350 Hz, amplitud de 0.5 mm<\/td>\n<\/tr>\n<tr>\n<td>Choque<\/td>\n<td>(60\uff5e100) veces\/minuto, aceleraci\u00f3n \u2264 4g<\/td>\n<\/tr>\n<tr>\n<td>Altitud<\/td>\n<td>2000m<\/td>\n<\/tr>\n<tr>\n<td>Instrucciones de instalaci\u00f3n<\/td>\n<td>Aleatorio<\/td>\n<\/tr>\n<tr>\n<td>Protecci\u00f3n internacional<\/td>\n<td>IP40 (Seg\u00fan IEC60947)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><strong>INSTRUCCI\u00d3N DE PEDIDO<\/strong><\/h2>\n<table style=\"border-collapse: collapse; width: 100%;\" border=\"1\" cellpadding=\"6\">\n<tbody>\n<tr>\n<td><strong>Tipo de producto SAYOON<\/strong><\/td>\n<td><strong>CZW50A<\/strong><\/td>\n<\/tr>\n<tr>\n<td>U.N.W.\uff08Includes Horizontal frame\uff09<\/td>\n<td>194g(-M)<\/td>\n<\/tr>\n<tr>\n<td>P.B. por caja (2 unidades)<\/td>\n<td>444g<\/td>\n<\/tr>\n<tr>\n<td>Cantidad de bultos.<\/td>\n<td>60pcs<\/td>\n<\/tr>\n<tr>\n<td>DIM. (cm)<\/td>\n<td>53*21.5*19.5<\/td>\n<\/tr>\n<tr>\n<td>Tipo de soporte de montaje<\/td>\n<td>M horizontal(default), DM horizontal, 2L Two vertical mounting brackets, 2LM Two horizontal, 1L One vertical mounting bracket, 1LM One horizontal<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\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 CZW50A\/24V 100pcs, indicating the load rated current 50A, 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 class=\"center_img\"><\/div>\n<div class=\"center_img\"><\/div>\n<div class=\"center_img\"><\/div>\n<div class=\"center_img\"><\/div>\n<div class=\"center_img\"><\/div>","protected":false},"excerpt":{"rendered":"<p>Looking for a CZW50A Normally Open DC Contactor? Find reliable and high-quality products for purchase here.<\/p>","protected":false},"featured_media":2251,"template":"","meta":{"_gspb_post_css":""},"product_brand":[],"product_cat":[50],"product_tag":[],"class_list":["post-2255","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\/es\/wp-json\/wp\/v2\/product\/2255","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\/2251"}],"wp:attachment":[{"href":"https:\/\/sayoon-dc.com\/es\/wp-json\/wp\/v2\/media?parent=2255"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/sayoon-dc.com\/es\/wp-json\/wp\/v2\/product_brand?post=2255"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/sayoon-dc.com\/es\/wp-json\/wp\/v2\/product_cat?post=2255"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/sayoon-dc.com\/es\/wp-json\/wp\/v2\/product_tag?post=2255"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}