{"id":2320,"date":"2026-07-17T12:44:24","date_gmt":"2026-07-17T04:44:24","guid":{"rendered":"https:\/\/sayoon-dc.com\/?post_type=product&#038;p=2320"},"modified":"2026-07-24T17:18:23","modified_gmt":"2026-07-24T09:18:23","slug":"mzj-50b-normally-closed-dc-contactor","status":"publish","type":"product","link":"https:\/\/sayoon-dc.com\/de\/product\/mzj-50b-normally-closed-dc-contactor\/","title":{"rendered":"MZJ-50B Schlie\u00dfer DC-Sch\u00fctz"},"content":{"rendered":"<h2><strong>EIGENSCHAFTEN<\/strong><\/h2>\n<div align=\"left\">Geeignet f\u00fcr Elektro-Gabelstapler, Batterieautos, Traktoren, Bagger, Steinmaschinen, Reinigungsfahrzeuge, Automobil-Klimaanlagen, Kommunikationsstromversorgungen, unterbrechbare Stromversorgungen, Stromversorgungsschalter wie galvanische elektronische Steuerungssystem-Steuerkreise, hat die Vorteile eines geringen Volumens, einer gro\u00dfen Lastkapazit\u00e4t, einer langen Lebensdauer, einer einfachen Wartung und anderer Eigenschaften, die von den Benutzern begr\u00fc\u00dft werden. Die Produkte entsprechen den Anforderungen der Normen JB2286-78, JB3974-85, YD\/585-92, YD\/T512-92; das Werk und die zugeh\u00f6rige Pr\u00fcfeinheit erf\u00fcllen die Standardanforderungen, der Benutzer nutzt sie seit vielen Jahren, um die Bed\u00fcrfnisse des Benutzers maximal zu erf\u00fcllen, Qualit\u00e4t und Zuverl\u00e4ssigkeit.<\/div>\n<h2><strong>SAYOON-MODELL-IMPLIKATION<\/strong><\/h2>\n<table style=\"width: 100%; border-collapse: collapse;\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr style=\"height: 14.25pt;\">\n<td style=\"height: 40px; width: 10%;\" width=\"72\" height=\"19\">MZJ<\/td>\n<td class=\"et2\" style=\"height: 40px; width: 10%;\" width=\"96\">-50B<\/td>\n<td class=\"et2\" style=\"height: 40px; width: 10%;\" width=\"72\">-\u25a1<\/td>\n<td class=\"et2\" style=\"height: 40px; width: 10%;\" width=\"72\">\/\u25a1<\/td>\n<td class=\"et2\" style=\"width: 60%; height: 40px;\" colspan=\"6\" rowspan=\"2\" width=\"72\"><\/td>\n<\/tr>\n<tr style=\"height: 14.25pt;\">\n<td class=\"et2\" style=\"height: 40px; width: 10%;\" height=\"19\">1<\/td>\n<td class=\"et2\" style=\"height: 40px; width: 10%;\">2<\/td>\n<td class=\"et2\" style=\"height: 40px; width: 10%;\">3<\/td>\n<td class=\"et2\" style=\"height: 40px; width: 10%;\">4<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table style=\"width: 100%;\" border=\"0\" cellspacing=\"0\">\n<tbody>\n<tr>\n<td style=\"width: 10%; height: 40px;\" valign=\"bottom\" nowrap=\"nowrap\" width=\"72\">\n<p align=\"center\">1<\/p>\n<\/td>\n<td style=\"width: 10%; height: 40px;\" valign=\"bottom\" nowrap=\"nowrap\" width=\"72\"><b>Produkttyp<\/b><b><\/b><\/td>\n<td style=\"width: 10%; height: 40px;\" valign=\"bottom\" nowrap=\"nowrap\" width=\"72\"><\/td>\n<td style=\"width: 10%; height: 40px;\" valign=\"bottom\" nowrap=\"nowrap\" width=\"72\"><\/td>\n<td style=\"width: 10%; height: 40px;\" valign=\"bottom\" nowrap=\"nowrap\" width=\"72\"><\/td>\n<td style=\"width: 10%; height: 40px;\" valign=\"bottom\" nowrap=\"nowrap\" width=\"72\"><\/td>\n<td style=\"width: 10%; height: 40px;\" valign=\"bottom\" nowrap=\"nowrap\" width=\"72\"><\/td>\n<td style=\"width: 10%; height: 40px;\" valign=\"bottom\" nowrap=\"nowrap\" width=\"72\"><\/td>\n<td style=\"width: 10%; height: 40px;\" valign=\"bottom\" nowrap=\"nowrap\" width=\"72\"><\/td>\n<td style=\"width: 10%; height: 40px;\" valign=\"bottom\" nowrap=\"nowrap\" width=\"72\"><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 10%; height: 40px;\" valign=\"bottom\" nowrap=\"nowrap\">\n<p align=\"center\">2<\/p>\n<\/td>\n<td style=\"width: 10%; height: 40px;\" valign=\"bottom\" nowrap=\"nowrap\"><b>Bemessungsstrom<\/b><b><\/b><\/td>\n<td style=\"width: 10%; height: 40px;\" valign=\"bottom\" nowrap=\"nowrap\"><\/td>\n<td style=\"width: 10%; height: 40px;\" valign=\"bottom\" nowrap=\"nowrap\"><\/td>\n<td style=\"width: 10%; height: 40px;\" valign=\"bottom\" nowrap=\"nowrap\"><\/td>\n<td style=\"width: 10%; height: 40px;\" valign=\"bottom\" nowrap=\"nowrap\"><\/td>\n<td style=\"width: 10%; height: 40px;\" valign=\"bottom\" nowrap=\"nowrap\"><\/td>\n<td style=\"width: 10%; height: 40px;\" valign=\"bottom\" nowrap=\"nowrap\"><\/td>\n<td style=\"width: 10%; height: 40px;\" valign=\"bottom\" nowrap=\"nowrap\"><\/td>\n<td style=\"width: 10%; height: 40px;\" valign=\"bottom\" nowrap=\"nowrap\"><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 10%; height: 40px;\" valign=\"bottom\" nowrap=\"nowrap\">\n<p align=\"center\">3<\/p>\n<\/td>\n<td style=\"width: 10%; height: 40px;\" colspan=\"9\" valign=\"bottom\" width=\"648\"><strong>Montagehalterungstyp: Keine<\/strong>-M Horizontal (Standard); <strong>E1<\/strong>-Level embedded single direction; L(N)-Vertical<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 10%; height: 40px;\" valign=\"bottom\" nowrap=\"nowrap\">\n<p align=\"center\">4<\/p>\n<\/td>\n<td style=\"width: 10%; height: 40px;\" colspan=\"9\" valign=\"bottom\" width=\"648\"><strong>Spulennennspannung:<\/strong> 12V, 24V, 36V, 48V, 60V, 72V usw.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><strong>VERWENDET<\/strong><\/h2>\n<p>Dieses Produkt verf\u00fcgt \u00fcber einen \u00d6ffnerkontakt und ist f\u00fcr Elektrofahrzeuge, Telekommunikationsger\u00e4te, Baumaschinen, Autobatterien, Elektrogabelstapler, Z\u00fcge, Schiffe und elektronische Steuerungssysteme wie unterbrechungsfreie Stromversorgungen geeignet.<\/p>\n<h2><strong>TECHNISCHE PARAMETER:<\/strong> (Version 1.36)<\/h2>\n<table border=\"1\" width=\"100%\" cellspacing=\"0\" cellpadding=\"3\" bgcolor=\"#ffffff\">\n<tbody>\n<tr>\n<td style=\"height: 24px;\" bgcolor=\"#99ccff\">\n<p align=\"center\">\u00a0<strong>SAYOON Produkttyp<\/strong><\/p>\n<\/td>\n<td style=\"height: 24px;\">\n<p align=\"center\">\u00a0<strong>SZJB50A-D<\/strong><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#99ccff\">\u00a0Kontaktformular<\/td>\n<td>\u00a01 NC<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#99ccff\">\u00a0Spulennennspannung (DC V)<\/td>\n<td>\u00a06V, 12V, 24V, 36V, 48V, 60V, 72V, 84V, 120V, 150V usw.<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#99ccff\">\u00a0Ber\u00fchrungsspannung (DC V)<\/td>\n<td>\u00a0\u2264 60 V<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#99ccff\">\u00a0Nennbetriebsstrom des Kontakts 48V-Stromkreis (DC-1)<\/td>\n<td>\u00a050A<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#99ccff\">\u00a0Nennlaststrom des Kontaktstromkreises<\/td>\n<td>\u00a0\u226480mV<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#99ccff\">\u00a0Die Abfallspannung bei (20\u00b15)\u2103 (V)<\/td>\n<td>\u00a0\u226470%<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#99ccff\">\u00a0Abfallspannung bei (20\u00b15) \u2103 (V)<\/td>\n<td>\u00a0\u226435%, \u22655%<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#99ccff\">\u00a0Arbeitsspannungsbereich der 40\u2103-Spule<\/td>\n<td>\u00a00,8-1,2 \u00b5s<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#99ccff\">\u00a0Abfallzeit (\u00d6ffnen der Schlie\u00dferkontakte)<\/td>\n<td>\u00a010ms<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#99ccff\">\u00a0Anzugszeit (Schlie\u00dfer)<\/td>\n<td>\u00a025 ms<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#99ccff\">\u00a0Maximale Prellzeit f\u00fcr den Kontaktschluss<\/td>\n<td>\u00a010ms<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#99ccff\">\u00a0Maximale Prellzeit f\u00fcr Kontaktunterbrechung<\/td>\n<td>\u00a03 ms<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#99ccff\">\u00a0Isolationswiderstand<\/td>\n<td>\u00a020 M\u03a9<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#99ccff\">\u00a0Elektrische Durchschlagsfestigkeit<\/td>\n<td>\u00a050 Hz \/ 60 Hz 1000 VAC 1 Minute<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#99ccff\">\u00a0Typische Fehlerstr\u00f6me, die abgeschaltet werden k\u00f6nnen<\/td>\n<td>\u00a0600A\/5ms bei 48V DC<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#99ccff\">\u00a0Spulenleistung (W)<\/td>\n<td>\u00a07-15<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#99ccff\">\u00a0Erw\u00e4rmung der Spule (K)<\/td>\n<td>\u00a0\u226480<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#99ccff\">\u00a0Temperaturerh\u00f6hung an der Abgangsklemme (K)<\/td>\n<td>\u00a0\u226465<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#99ccff\">\u00a0Elektrisches Leben<\/td>\n<td>\u00a020.000-mal<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#99ccff\">\u00a0Mechanisches Leben<\/td>\n<td>\u00a0300.000 Mal<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#99ccff\">\u00a0Arbeitsanweisung<\/td>\n<td>\u00a0Intermittent<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#99ccff\">\u00a0Kontaktmaterial<\/td>\n<td>\u00a0Ag-Legierung<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#99ccff\">\u00a0Lastentyp<\/td>\n<td>\u00a0M5 Screw<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#99ccff\">\u00a0Spulenanschlussart<\/td>\n<td>\u00a0M4-Schraube<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#99ccff\">\u00a0Zertifizierung von Pr\u00fcfungsorganisationen<\/td>\n<td>\u00a0CCC, CE, FCC, RoHS<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>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.<\/p>\n<h2><strong>LASTKENNLINIE<\/strong><\/h2>\n<div class=\"center_img\"><img decoding=\"async\" src=\"https:\/\/sayoon-dc.com\/wp-content\/uploads\/2026\/07\/fzsm-50-20k-2.jpg\" \/><\/div>\n<p>&nbsp;<\/p>\n<div class=\"center_img\"><img decoding=\"async\" src=\"https:\/\/sayoon-dc.com\/wp-content\/uploads\/2026\/07\/fzsj-50-500-2.jpg\" \/><\/div>\n<p>&nbsp;<\/p>\n<h2><strong>INSTALLATIONSSCHEMA<\/strong><\/h2>\n<div class=\"center_img\"><img decoding=\"async\" src=\"https:\/\/sayoon-dc.com\/wp-content\/uploads\/2026\/07\/szj50a-d-1.jpg\" \/><\/div>\n<p>&nbsp;<\/p>\n<h2><strong>SCHALTPLAN<\/strong><\/h2>\n<div class=\"center_img\"><img decoding=\"async\" src=\"https:\/\/sayoon-dc.com\/wp-content\/uploads\/2026\/07\/szj-10-d_e-5.jpg\" \/><\/div>\n<h2><strong>TEMPERATURKURVE<\/strong><\/h2>\n<div class=\"center_img\"><img decoding=\"async\" src=\"https:\/\/sayoon-dc.com\/wp-content\/uploads\/2026\/07\/xqws-szj100a-d-5.jpg\" \/><\/div>\n<p>&nbsp;<\/p>\n<h2><strong>MECHANISCHE F\u00c4HIGKEIT und NUTZUNG der UMWELT<\/strong><\/h2>\n<table border=\"1\" width=\"100%\" cellspacing=\"0\" cellpadding=\"3\" bgcolor=\"#ffffff\">\n<tbody>\n<tr>\n<td bgcolor=\"#99ccff\">\u00a0Anzugsdrehmoment M6 Kontaktleitung (N.m)<\/td>\n<td>\u00a0\u226f4,5 angemessen<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#99ccff\">\u00a0Anzugsdrehmoment Spulenanschluss M4 (Nm)<\/td>\n<td>\u00a0\u226f1.2 angemessen<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#99ccff\">\u00a0Umgebungstemperatur<\/td>\n<td>\u00a0-25 bis +70 \u00b0C<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#99ccff\">\u00a0Relative Luftfeuchtigkeit<\/td>\n<td>\u00a0+20 \u00b0C 98%<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#99ccff\">\u00a0Schwingungsfrequenz an der festen Position<\/td>\n<td>\u00a03G, 1\u201350 Hz Amplitude 0,5 mm<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#99ccff\">\u00a0Schock<\/td>\n<td>\u00a0(60 bis 100) Schl\u00e4ge\/Minute, Beschleunigung \u2264 4 g<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#99ccff\">\u00a0H\u00f6he<\/td>\n<td>\u00a02000m<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#99ccff\">\u00a0Einbauanleitung<\/td>\n<td>\u00a0Zuf\u00e4llig<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#99ccff\">\u00a0Internationale Schutzma\u00dfnahmen<\/td>\n<td>\u00a0IP40 (gem\u00e4\u00df IEC 60947)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><strong>BESTELLANWEISUNG<\/strong><\/h2>\n<table border=\"1\" width=\"90%\" cellspacing=\"0\" cellpadding=\"3\" bgcolor=\"#ffffff\">\n<tbody>\n<tr>\n<td style=\"height: 24px;\" bgcolor=\"#99ccff\"><strong>SAYOON Produkttyp<\/strong><\/td>\n<td style=\"height: 24px;\"><strong>MZJ-50B<\/strong><\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#99ccff\">U.N.W.<\/td>\n<td>173g<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#99ccff\">U.G.W.<\/td>\n<td>192g<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#99ccff\">Paketmenge.<\/td>\n<td>100 St\u00fcck<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#99ccff\">Abm. (cm)<\/td>\n<td>37.5*32.2*26.5<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#99ccff\">Befestigungswinkeltyp<\/td>\n<td>None &#8211; M Horizontal (default), E1 Level embedded single direction, L (N) Vertical<\/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 SZJ50A-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 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 MZJ-50B Normally Closed DC Contactor? Find reliable and high-quality products for purchase here.<\/p>","protected":false},"featured_media":2316,"template":"","meta":{"_gspb_post_css":""},"product_brand":[],"product_cat":[60],"product_tag":[],"class_list":["post-2320","product","type-product","status-publish","has-post-thumbnail","product_cat-mzj-series-dc-contactor","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/sayoon-dc.com\/de\/wp-json\/wp\/v2\/product\/2320","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\/2316"}],"wp:attachment":[{"href":"https:\/\/sayoon-dc.com\/de\/wp-json\/wp\/v2\/media?parent=2320"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/sayoon-dc.com\/de\/wp-json\/wp\/v2\/product_brand?post=2320"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/sayoon-dc.com\/de\/wp-json\/wp\/v2\/product_cat?post=2320"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/sayoon-dc.com\/de\/wp-json\/wp\/v2\/product_tag?post=2320"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}