{"id":2295,"date":"2026-07-17T12:44:14","date_gmt":"2026-07-17T04:44:14","guid":{"rendered":"https:\/\/sayoon-dc.com\/?post_type=product&p=2295"},"modified":"2026-07-25T10:05:14","modified_gmt":"2026-07-25T02:05:14","slug":"mzj-300b-normally-closed-dc-contactor","status":"publish","type":"product","link":"https:\/\/sayoon-dc.com\/nl\/product\/mzj-300b-normally-closed-dc-contactor\/","title":{"rendered":"MZJ-300B NC gelijkstroomschakelaar"},"content":{"rendered":"

KENMERKEN<\/strong><\/h2>\n

Suitable for electric forklift, battery cars, tractors, excavators, brick machine, cleaning vehicles, automotive air-conditioning, communication power supply, uninterruptible power supply, and electroplating electronic control system control circuits. Advantages include compact size, large load capacity, long service life and easy maintenance. Products are designed with reference to JB2286-78, JB3974-85, YD\/585-92 and YD\/T512-92 requirements.<\/p>\n

SAYOON-MODELIMPLICATIE<\/strong><\/h2>\n\n\n\n\n
MZJ<\/td>\n-300B<\/td>\n-S<\/td>\n-\u25a1<\/td>\n-\u25a1<\/td>\n\/\u25a1<\/td>\n<\/td>\n<\/tr>\n
1<\/td>\n2<\/td>\n3<\/td>\n4<\/td>\n5<\/td>\n6<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n\n\n\n\n\n\n
\n

1<\/p>\n<\/td>\n

Producttype<\/b><\/b><\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
\n

2<\/p>\n<\/td>\n

Nominale stroom<\/b><\/b><\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
\n

3<\/p>\n<\/td>\n

Hulpstroomschakelaar: Geen<\/strong>-Zonder hulpschakelaar; S<\/strong>- Met hulpschakelaar<\/td>\n<\/tr>\n
\n

4<\/p>\n<\/td>\n

Mounting bracket type: None<\/strong>-M Horizontal (default); E<\/strong>-Level embedded; X<\/strong>-Oblique; L(N)<\/strong>-Vertical; E1<\/strong>-Level embedded single direction<\/td>\n<\/tr>\n
\n

5<\/p>\n<\/td>\n

Andere functiecodes<\/strong><\/td>\n<\/tr>\n
\n

6<\/p>\n<\/td>\n

Nominale spoelspanning:<\/strong> 12V, 24V, 36V, 48V, 60V, 72V enz.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

GEBRUIKT<\/strong><\/h2>\n

This product has one normally closed contact (1 NC), for electric vehicles, telecommunication equipment, engineering machinery, car batteries, electric forklift trucks, trains, ships, and electronic control systems such as uninterruptible power supply.<\/p>\n

TECHNICAL PARAMETERS:<\/strong>\u00a0\u00a0(Version 1.83)<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\n

\u00a0SAYOON-producttype<\/strong><\/p>\n<\/td>\n

\n

MZJ-300B<\/p>\n<\/td>\n<\/tr>\n

\u00a0Contactformulier<\/td>\n\u00a01 NC<\/td>\n<\/tr>\n
\u00a0Nominale spoelspanning (DC V)<\/td>\n\u00a06V, 12V, 24V, 36V, 48V, 60V, 72V, 84V, 120V, 150V, 220V enz.<\/td>\n<\/tr>\n
\u00a0Contactspanning (DC V)<\/td>\n\u00a0\u226460V<\/td>\n<\/tr>\n
\u00a0Nominale belastingstroom van contact 48V-circuit (DC-1)<\/td>\n\u00a0300A<\/td>\n<\/tr>\n
\u00a0Typische spanningsval over contacten per 100A<\/td>\n\u00a0\u226480mV<\/td>\n<\/tr>\n
\u00a0De afvaltrekspanning bij (20\u00b15)\u2103 (V)<\/td>\n\u00a0\u226470%<\/td>\n<\/tr>\n
\u00a0De afvaltspanning bij (20\u00b15)\u2103 (V)<\/td>\n\u00a0\u226435%, \u22655%<\/td>\n<\/tr>\n
\u00a0Werkspanningbereik van een 40\u2103 spoel<\/td>\n\u00a00,8-1,2 us<\/td>\n<\/tr>\n
\u00a0Afvaltijd (maakcontacten)<\/td>\n\u00a010 ms<\/td>\n<\/tr>\n
\u00a0Aantrektijd (maakcontacten sluiten)<\/td>\n\u00a020ms<\/td>\n<\/tr>\n
\u00a0Maximale dachttijd voor contactverbinding<\/td>\n\u00a010 ms<\/td>\n<\/tr>\n
\u00a0Maximale derteltijd voor contactverbreking<\/td>\n\u00a03 ms<\/td>\n<\/tr>\n
\u00a0Isolatieweerstand<\/td>\n\u00a020 M\u03a9<\/td>\n<\/tr>\n
\u00a0Elektrische sterkte om te weerstaan<\/td>\n\u00a050Hz\/60Hz 1000VAC 1 minuut<\/td>\n<\/tr>\n
\u00a0Typische te onderbreken foutstromen<\/td>\n\u00a01000A\/5ms bij 48V\/DC<\/td>\n<\/tr>\n
\u00a0Spoelvermogen (W)<\/td>\n\u00a07-15<\/td>\n<\/tr>\n
\u00a0Temperatuurstijging van de spoel (K)<\/td>\n\u00a0\u226480<\/td>\n<\/tr>\n
\u00a0Temperatuurstijging op uitgaande klem (K)<\/td>\n\u00a0\u226465<\/td>\n<\/tr>\n
\u00a0Elektrisch leven<\/td>\n\u00a020.000 keer<\/td>\n<\/tr>\n
\u00a0Mechanisch leven<\/td>\n\u00a0300.000 keer<\/td>\n<\/tr>\n
\u00a0Werkomschrijving<\/td>\n\u00a0Continu<\/td>\n<\/tr>\n
\u00a0Contactmateriaal<\/td>\n\u00a0Zilverlegering<\/td>\n<\/tr>\n
\u00a0Laad terminaltype<\/td>\n\u00a0M8-schroef<\/td>\n<\/tr>\n
\u00a0Spoelaansluiting type<\/td>\n\u00a0M4-schroef<\/td>\n<\/tr>\n
\u00a0Nominale belasting hulpcontact (optioneel)<\/td>\n\u00a02A\/48VDC, 5A\/24VDC\uff0c1NO 1NC<\/td>\n<\/tr>\n
\u00a0Certificering van testorganisaties<\/td>\n\u00a0CE,FCC,RoHS<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Opmerking: Vanwege de verschillende gebruiksomgevingen van klanten die een andere focus van de functies vereisen, en om de alomvattende eigenschappen van onze producten te verbeteren, kan Sayoon de spoelparameters, temperatuurstijging enzovoort aanpassen. De bovenstaande parameters zijn alleen ter referentie. Raadpleeg voor details de richtlijnen voor de selectie en het gebruik van de SAYOON DC-contactor.<\/p>\n

LOAD CHARACTERISTIC CURVE:<\/strong><\/h2>\n

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 <\/p>\n

\"\"<\/p>\n

INSTALLATION DIAGRAM:<\/strong><\/h2>\n

\"\"<\/p>\n

\"\"<\/p>\n

\"\"<\/p>\n

WIRING DIAGRAM:<\/strong><\/h2>\n

\"\"<\/p>\n

TEMPERATURE CURVE:<\/strong><\/h2>\n

\"\"<\/p>\n

MECHANICAL ABILITY and USE of the ENVIRONMENT:<\/strong><\/h2>\n\n\n\n\n\n\n\n\n\n\n\n
Aandraaimoment contactstift M8 (N.m)<\/td>\n\u00a0\u226f9,0 passend<\/td>\n<\/tr>\n
\u00a0Aanhaalmoment spoeldraad M4 (N\u00b7m)<\/td>\n\u00a0\u226f1,2 passend<\/td>\n<\/tr>\n
\u00a0Omgevingstemperatuur<\/td>\n\u00a0-25~+70\u2103<\/td>\n<\/tr>\n
\u00a0Relatieve vochtigheid<\/td>\n\u00a0+20 \u2103 98%<\/td>\n<\/tr>\n
\u00a0Trillingsfrequentie op de vaste positie<\/td>\n\u00a03G, 1\u201350Hz amplitude 0,5mm<\/td>\n<\/tr>\n
\u00a0Shock<\/td>\n\u00a0(60\uff5e100) times\/minute, acceleration\u22644g<\/td>\n<\/tr>\n
\u00a0Hoogte<\/td>\n\u00a02000m<\/td>\n<\/tr>\n
\u00a0Installatierichting<\/td>\n\u00a0Willekeurig<\/td>\n<\/tr>\n
\u00a0International Protection<\/td>\n\u00a0IP40 (volgens IEC60947)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

ORDER INSTRUCTION:<\/strong><\/h2>\n\n\n\n\n\n\n\n\n
\n

\u00a0SAYOON-producttype<\/strong><\/p>\n<\/td>\n

\n

\u00a0SZJB300A-D<\/strong><\/p>\n<\/td>\n<\/tr>\n

\u00a0U.N.W.<\/td>\n\u00a0530g<\/td>\n<\/tr>\n
\u00a0U.G.W.<\/td>\n\u00a0535g<\/td>\n<\/tr>\n
\u00a0Aantal verpakkingen.<\/td>\n\u00a050 stuks<\/td>\n<\/tr>\n
\u00a0AFM.(cm)<\/td>\n\u00a046.5*20.5*34.5<\/td>\n<\/tr>\n
\u00a0Montagebeugel type<\/td>\n\u00a0None – M Horizontal(default), E Level Embedded, X Oblique, L (N) Vertical, E1 Level embedded single direction<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

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 SZJB300A-D\/24V 100pcs, indicating the load rated current 300A, 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>","protected":false},"excerpt":{"rendered":"

Looking for a MZJ-300B Normally Closed DC Contactor? Find reliable and high-quality products for purchase here.<\/p>","protected":false},"featured_media":2291,"template":"","meta":{"_gspb_post_css":""},"product_brand":[],"product_cat":[60],"product_tag":[],"class_list":["post-2295","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\/nl\/wp-json\/wp\/v2\/product\/2295","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sayoon-dc.com\/nl\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/sayoon-dc.com\/nl\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sayoon-dc.com\/nl\/wp-json\/wp\/v2\/media\/2291"}],"wp:attachment":[{"href":"https:\/\/sayoon-dc.com\/nl\/wp-json\/wp\/v2\/media?parent=2295"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/sayoon-dc.com\/nl\/wp-json\/wp\/v2\/product_brand?post=2295"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/sayoon-dc.com\/nl\/wp-json\/wp\/v2\/product_cat?post=2295"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/sayoon-dc.com\/nl\/wp-json\/wp\/v2\/product_tag?post=2295"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}