{"id":1449,"date":"2026-05-08T11:53:18","date_gmt":"2026-05-08T03:53:18","guid":{"rendered":"https:\/\/sayoon-dc.com\/?post_type=product&#038;p=1449"},"modified":"2026-07-16T10:32:39","modified_gmt":"2026-07-16T02:32:39","slug":"qzj50a-d-normally-open-dc-contactor","status":"publish","type":"product","link":"https:\/\/sayoon-dc.com\/de\/product\/qzj50a-d-normally-open-dc-contactor\/","title":{"rendered":"QZJ50A-D Schlie\u00dfer Gleichstromsch\u00fctz"},"content":{"rendered":"<h2><strong><span style=\"font-weight: var(--bs-h-font-weight); margin-left: 5px;\">EIGENSCHAFTEN<\/span><\/strong><\/h2>\n<div><\/div>\n<div>\n<div>Normally Open DC Contactor Application areas:<\/div>\n<div>Motor start and stop control<\/div>\n<div>Power management of automation equipment<\/div>\n<div>Control of solar and wind energy systems<\/div>\n<div>Traffic lights and other control systems<\/div>\n<div>Normally open DC contactors are ideal for efficient and safe circuit control, meeting various application requirements and ensuring stable operation of the system.<\/div>\n<\/div>\n<h2><strong>SAYOON-MODELL-IMPLIKATION<\/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\">QZJ<\/p>\n<\/td>\n<td valign=\"center\" nowrap=\"nowrap\" width=\"72\">\n<p align=\"center\">50A<\/p>\n<\/td>\n<td valign=\"center\" nowrap=\"nowrap\" width=\"72\">\n<p align=\"center\">-D<\/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=\"center\" nowrap=\"nowrap\" width=\"72\">\n<p align=\"center\">\u25a0<\/p>\n<\/td>\n<td valign=\"center\" nowrap=\"nowrap\" width=\"72\">\n<p align=\"center\">\/\u25a1<\/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>Produkttyp<\/b><b><\/b><\/td>\n<td valign=\"top\" nowrap=\"nowrap\" width=\"72\"><b>\u00a0<\/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<\/tr>\n<tr>\n<td valign=\"top\" nowrap=\"nowrap\">\n<p align=\"center\">2<\/p>\n<\/td>\n<td valign=\"top\" nowrap=\"nowrap\"><b>Bemessungsstrom<\/b><b><\/b><\/td>\n<td valign=\"top\" nowrap=\"nowrap\"><b>\u00a0<\/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<\/tr>\n<tr>\n<td valign=\"top\" nowrap=\"nowrap\">\n<p align=\"center\">3<\/p>\n<\/td>\n<td colspan=\"7\" valign=\"top\" nowrap=\"nowrap\"><b>Coil type: None<\/b>-Double coil structure;\u00a0<b>D<\/b>-Single coil structure<b><\/b><\/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\">4<\/p>\n<\/td>\n<td colspan=\"9\" valign=\"top\" width=\"720\"><b>Hilfsschalter: Keiner<\/b>- Ohne Hilfsschalter;\u00a0<b>S<\/b>- Mit Hilfsschalter<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" nowrap=\"nowrap\">\n<p align=\"center\">5<\/p>\n<\/td>\n<td colspan=\"7\" valign=\"top\" width=\"504\"><b>Montagehalterungstyp: Keine<\/b>-M Horizontal (default)<\/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\">6<\/p>\n<\/td>\n<td colspan=\"7\" valign=\"top\" width=\"504\"><b>Andere Funktionscodes<\/b><b><\/b><\/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\">7<\/p>\n<\/td>\n<td colspan=\"7\" valign=\"top\" nowrap=\"nowrap\"><b>Andere Sonderfunktionen: V-<\/b>Mit kapazitiver Last<b><\/b><\/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\">8<\/p>\n<\/td>\n<td colspan=\"9\" valign=\"top\" nowrap=\"nowrap\"><b>Spulennennspannung:\u00a0<\/b>12V, 24V, 36V, 48V, 60V, 72V usw.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<h2><strong>Verwendet<\/strong><\/h2>\n<div>This product have one normally open contact, for 5G cabinet, 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 1.33)<\/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 Produkttyp<\/b><\/p>\n<\/td>\n<td valign=\"center\">\n<p align=\"center\">\u00a0<b>QZJ50A-D<\/b><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">\u00a0Kontaktformular<\/td>\n<td valign=\"center\">\u00a01 NEIN<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">\u00a0Spulennennspannung (DC V)<\/td>\n<td valign=\"center\">\u00a06 V, 12 V, 24 V, 36 V, 48 V, 60 V, 72 V, 96 V usw.<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">\u00a0Ber\u00fchrungsspannung (DC V)<\/td>\n<td valign=\"center\">\u00a0\u2264150V<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">\u00a0Nennlaststrom des Kontaktes 48V-Stromkreis (A)<\/td>\n<td valign=\"center\">\u00a050A<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">\u00a0Nennlaststrom des Kontaktstromkreises<\/td>\n<td valign=\"center\">\u00a0&gt;80 mV<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">\u00a0Die Abfallspannung bei (20\u00b15)\u2103 (V)<\/td>\n<td valign=\"center\">\u00a0\u226f70%<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">\u00a0Abfallspannung bei (20\u00b15) \u2103 (V)<\/td>\n<td valign=\"center\">\u00a0\u226f50%,\u226e5%<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">\u00a0Arbeitsspannungsbereich der 40\u2103-Spule<\/td>\n<td valign=\"center\">\u00a00,8-1,2 \u00b5s<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">\u00a0Abfallzeit (\u00d6ffnen der Schlie\u00dferkontakte)<\/td>\n<td valign=\"center\">\u00a015 ms<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">\u00a0Anzugszeit (Schlie\u00dfer)<\/td>\n<td valign=\"center\">\u00a05ms<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">\u00a0Maximale Prellzeit f\u00fcr den Kontaktschluss<\/td>\n<td valign=\"center\">\u00a010ms<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">\u00a0Maximale Prellzeit f\u00fcr Kontaktunterbrechung<\/td>\n<td valign=\"center\">\u00a03 ms<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">\u00a0Isolationswiderstand<\/td>\n<td valign=\"center\">\u00a020 M\u03a9<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">\u00a0Elektrische Durchschlagsfestigkeit<\/td>\n<td valign=\"center\">\u00a050 Hz \/ 60 Hz 1000 VAC 1 Minute<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">\u00a0Typische Fehlerstr\u00f6me, die abgeschaltet werden k\u00f6nnen<\/td>\n<td valign=\"center\">\u00a0600A\/5ms bei 48V DC<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">\u00a0Spulenleistung (W)<\/td>\n<td valign=\"center\">\u00a05-9<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">\u00a0Erw\u00e4rmung der Spule (K)<\/td>\n<td valign=\"center\">\u00a0\u226460<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">\u00a0Temperaturerh\u00f6hung an der Abgangsklemme (K)<\/td>\n<td valign=\"center\">\u00a0\u226465<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">\u00a0Elektrisches Leben<\/td>\n<td valign=\"center\">\u00a020.000-mal<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">\u00a0Mechanisches Leben<\/td>\n<td valign=\"center\">\u00a0300.000 Mal<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">\u00a0Arbeitsanweisung<\/td>\n<td valign=\"center\">\u00a0Kontinuierlich<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">\u00a0Kontaktmaterial<\/td>\n<td valign=\"center\">\u00a0Ag-Legierung<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">\u00a0Lastentyp<\/td>\n<td valign=\"center\">\u00a0M5 Screw<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">\u00a0Spulenanschlussart<\/td>\n<td valign=\"center\">\u00a0M3-Schraube<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>&nbsp;<\/p>\n<div>Hinweis: Im Hinblick auf die unterschiedlichen Einsatzumgebungen der Kunden, die unterschiedliche Funktionsschwerpunkte erfordern, und um die umfassenden Eigenschaften unserer Produkte zu verbessern, kann Sayoon die Spulenparameter, den Temperaturanstieg und so weiter anpassen. Die obigen Parameter dienen nur als Referenz. F\u00fcr Details beziehen Sie sich bitte auf die Richtlinien zur Auswahl und Verwendung des SAYOON-Gleichstromsch\u00fctzes.<\/div>\n<\/div>\n<h2><strong>Belastungskennlinie<\/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\/fzsm-50-20k.webp\" alt=\"fzsm-50-20k\" \/><\/li>\n<li class=\"list-group-item\"><img decoding=\"async\" class=\"mw-100\" src=\"https:\/\/sayoon-dc.com\/wp-content\/uploads\/2026\/05\/fzsj-50-500.webp\" alt=\"fzsj-50-500\" \/><\/li>\n<\/ul>\n<h2><strong>Installationsdiagramm<\/strong><\/h2>\n<div class=\"center_img\"><img decoding=\"async\" class=\"mw-100\" src=\"https:\/\/sayoon-dc.com\/wp-content\/uploads\/2026\/05\/qzj50a-d.webp\" alt=\"qzj50a-d\" \/><\/div>\n<h2><strong>Schaltplan<\/strong><\/h2>\n<div class=\"center_img\"><img decoding=\"async\" class=\"mw-100\" src=\"https:\/\/sayoon-dc.com\/wp-content\/uploads\/2026\/05\/szj-10-d_e.webp\" alt=\"szj-10-d_e\" \/><\/div>\n<h2><strong>Temperaturkurve<\/strong><\/h2>\n<div class=\"center_img\"><img decoding=\"async\" class=\"mw-100\" src=\"https:\/\/sayoon-dc.com\/wp-content\/uploads\/2026\/05\/xqws-szj100a-d.webp\" alt=\"xqws-szj100a-d\" \/><\/div>\n<h2><strong>Mechanische F\u00e4higkeiten und Nutzung der Umwelt<\/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 M5 tightening torque (N.m)<\/td>\n<td valign=\"center\">\u00a0\u226f2,5 geeignet<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">\u00a0Anzugsdrehmoment Spulenleitung M3 (Nm)<\/td>\n<td valign=\"center\">\u00a0\u226f0,8 angemessen<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">\u00a0Umgebungstemperatur<\/td>\n<td valign=\"center\">\u00a0-25 bis +70 \u00b0C<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">\u00a0Relative Luftfeuchtigkeit<\/td>\n<td valign=\"center\">\u00a0+20 \u00b0C 98%<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">\u00a0Schwingungsfrequenz an der festen Position<\/td>\n<td valign=\"center\">\u00a03G, 1\u201350 Hz Amplitude 0,5 mm<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">\u00a0Gehirnersch\u00fctterung<\/td>\n<td valign=\"center\">\u00a0(60\u2013100) Mal\/Minute, Beschleunigung \u2264 4g<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">\u00a0H\u00f6he<\/td>\n<td valign=\"center\">\u00a02000m<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">\u00a0Einbauanleitung<\/td>\n<td valign=\"center\">\u00a0Zuf\u00e4llig<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">\u00a0Internationale Schutzma\u00dfnahmen<\/td>\n<td valign=\"center\">\u00a0IP40 (gem\u00e4\u00df IEC 60947)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<h2><strong>Bestellungsanweisung<\/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 Produkttyp<\/b><\/p>\n<\/td>\n<td valign=\"center\">\n<p align=\"center\">\u00a0<b>QZJ50A-D<\/b><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">\u00a0U.N.W.<\/td>\n<td valign=\"center\">\u00a0204g<\/td>\n<\/tr>\n<tr>\n<td valign=\"center\">\u00a0Befestigungswinkeltyp<\/td>\n<td valign=\"center\">\u00a0None &#8211; M Horizontal (default)<\/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 QZJ50A-D\/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>","protected":false},"excerpt":{"rendered":"<p>Discover the QZJ50A-D Normally Open DC Contactor for reliable performance in your applications. Ideal for efficient control of DC loads. Shop now!<\/p>","protected":false},"featured_media":1450,"template":"","meta":{"_gspb_post_css":""},"product_brand":[],"product_cat":[55],"product_tag":[],"class_list":["post-1449","product","type-product","status-publish","has-post-thumbnail","product_cat-qzj-series-dc-contactor","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/sayoon-dc.com\/de\/wp-json\/wp\/v2\/product\/1449","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sayoon-dc.com\/de\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/sayoon-dc.com\/de\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sayoon-dc.com\/de\/wp-json\/wp\/v2\/media\/1450"}],"wp:attachment":[{"href":"https:\/\/sayoon-dc.com\/de\/wp-json\/wp\/v2\/media?parent=1449"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/sayoon-dc.com\/de\/wp-json\/wp\/v2\/product_brand?post=1449"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/sayoon-dc.com\/de\/wp-json\/wp\/v2\/product_cat?post=1449"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/sayoon-dc.com\/de\/wp-json\/wp\/v2\/product_tag?post=1449"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}