{"id":1565,"date":"2026-05-08T11:53:53","date_gmt":"2026-05-08T03:53:53","guid":{"rendered":"https:\/\/sayoon-dc.com\/?post_type=product&p=1565"},"modified":"2026-07-17T13:56:11","modified_gmt":"2026-07-17T05:56:11","slug":"szj50a-d-normally-open-dc-contactor","status":"publish","type":"product","link":"https:\/\/sayoon-dc.com\/nl\/product\/szj50a-d-normally-open-dc-contactor\/","title":{"rendered":"SZJ50A-D Normaal Open DC-contactor"},"content":{"rendered":"

KENMERKEN<\/span><\/strong><\/h2>\n
<\/div>\n
The widespread application of normally open DC contactors is not only reflected in the traditional industrial field, but also extends to emerging fields such as smart homes, the Internet of Things, and electric vehicles. In smart home systems, contactors can be used to control the switches of lighting, air conditioning, and other electrical appliances to improve user convenience and comfort. At electric vehicle charging stations, normally open DC contactors are used to manage the charging process to ensure safety and efficiency. Understanding the diverse applications of normally open DC contactors is an important step for electrical engineers and technicians to improve their professional capabilities and meet future technological challenges.<\/div>\n

SAYOON-MODELIMPLICATIE<\/strong><\/h2>\n
\n
\n\n\n\n\n
\n

SZJ<\/p>\n<\/td>\n

\n

50A<\/p>\n<\/td>\n

\n

-D<\/p>\n<\/td>\n

\n

-\u25a1<\/p>\n<\/td>\n

\n

\/\u25a1<\/p>\n<\/td>\n

\n

\n<\/td>\n<\/tr>\n

\n

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

\n

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

\n

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

\n

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

\n

5<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

\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

Coil type:<\/b>\u00a0D<\/b>-Single coil structure<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
\n

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

Mounting bracket type:<\/b>\u00a0Geen<\/b>-M Horizontal (default);\u00a0E1<\/b>-Level embedded single direction;\u00a0L(N)<\/b>-Vertical<\/td>\n<\/tr>\n
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5<\/p>\n<\/td>\n

Nominale spoelspanning:\u00a0<\/b>12V, 24V, 36V, 48V, 60V, 72V enz.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

Gebruikt<\/strong><\/h2>\n
Dit product heeft \u00e9\u00e9n maakcontact, voor elektrische voertuigen, telecommunicatieapparatuur, bouwmachines, accu's, elektrische vorkheftrucks, treinen, schepen en elektronische besturingssystemen zoals een ononderbroken stroomvoorziening.<\/div>\n

Technical Parameters:\u00a0 (Version 1.34)<\/strong><\/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
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\u00a0SAYOON-producttype<\/b><\/p>\n<\/td>\n

\n

\u00a0SZJ50A-D<\/b><\/p>\n<\/td>\n<\/tr>\n

\u00a0Contactformulier<\/td>\n\u00a01 NEE<\/td>\n<\/tr>\n
\u00a0Nominale spoelspanning (DC V)<\/td>\n\u00a06V,12V,24V,36V,48V,60V,72V,84V,120V,150V etc.<\/td>\n<\/tr>\n
\u00a0Contactspanning (DC V)<\/td>\n\u00a0\u226460V<\/td>\n<\/tr>\n
\u00a0Rated load current of contact 48V circuit (A)<\/td>\n\u00a050A<\/td>\n<\/tr>\n
\u00a0Rate load current of contact circuit<\/td>\n\u00a0>80mV<\/td>\n<\/tr>\n
\u00a0De afvaltrekspanning bij (20\u00b15)\u2103 (V)<\/td>\n\u00a0\u226f70%<\/td>\n<\/tr>\n
\u00a0De afvaltspanning bij (20\u00b15)\u2103 (V)<\/td>\n\u00a0\u226f35%,\u226e5%<\/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\u00a015ms<\/td>\n<\/tr>\n
\u00a0Aantrektijd (maakcontacten sluiten)<\/td>\n\u00a05ms<\/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\u00a0600A\/5ms at 48V DC<\/td>\n<\/tr>\n
\u00a0Spoelvermogen (W)<\/td>\n\u00a04-9<\/td>\n<\/tr>\n
\u00a0Temperatuurstijging van de spoel (K)<\/td>\n\u00a0\u226460<\/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\u00a0M5 Screw<\/td>\n<\/tr>\n
\u00a0Spoelaansluiting type<\/td>\n\u00a0M4-schroef<\/td>\n<\/tr>\n
\u00a0Certificering van testorganisaties<\/td>\n\u00a0CCC,CE,FCC,RoHS<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

 <\/p>\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<\/div>\n

Belastingskarakteristiek<\/strong><\/h2>\n
    \n
  • \"fzsm-50-20k\"<\/li>\n
  • \"fzsj-50-500\"<\/li>\n<\/ul>\n

    Installatiediagram<\/strong><\/h2>\n
    \"szj50a-d\"<\/div>\n

    Bedradingsschema<\/strong><\/h2>\n
    \"szj-10-d_e\"<\/div>\n

    Temperatuurcurve<\/strong><\/h2>\n
    \"xqws-szj100a-d\"<\/div>\n

    Mechanisch vermogen en het gebruik van de omgeving<\/strong><\/h2>\n
    \n
    \n\n\n\n\n\n\n\n\n\n\n\n
    \u00a0Contact lead M5 tightening torque (N.m)<\/td>\n\u00a0>2,5 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
    \u00a0Hersenschudding<\/td>\n\u00a0(60\uff5e100) slagen\/minuut, versnelling \u2264 4g<\/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<\/div>\n<\/div>\n

    Bestelinstructie<\/strong><\/h2>\n
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    \n\n\n\n\n\n\n\n
    \n

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

    		\n

    \u00a0SZJ50A-D<\/b><\/p>\n<\/td>\n<\/tr>\n

    \u00a0U.N.W.<\/td>\n\u00a0173g<\/td>\n<\/tr>\n
    \u00a0U.G.W.<\/td>\n\u00a0189g<\/td>\n<\/tr>\n
    \u00a0Aantal verpakkingen.<\/td>\n\u00a0100PCS<\/td>\n<\/tr>\n
    \u00a0Montagebeugel type<\/td>\n\u00a0None – M Horizontal (default), E1 Level embedded single direction, L (N) Vertical<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

     <\/p>\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 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>","protected":false},"excerpt":{"rendered":"

    Discover the SZJ50A-D Normally Open DC Contactor for reliable performance in your electrical applications. Perfect for efficient control and safe operation. Shop now!<\/p>","protected":false},"featured_media":1566,"template":"","meta":{"_gspb_post_css":""},"product_brand":[],"product_cat":[58],"product_tag":[],"class_list":["post-1565","product","type-product","status-publish","has-post-thumbnail","product_cat-szj-series-dc-contactor","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/sayoon-dc.com\/nl\/wp-json\/wp\/v2\/product\/1565","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\/1566"}],"wp:attachment":[{"href":"https:\/\/sayoon-dc.com\/nl\/wp-json\/wp\/v2\/media?parent=1565"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/sayoon-dc.com\/nl\/wp-json\/wp\/v2\/product_brand?post=1565"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/sayoon-dc.com\/nl\/wp-json\/wp\/v2\/product_cat?post=1565"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/sayoon-dc.com\/nl\/wp-json\/wp\/v2\/product_tag?post=1565"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}