{"id":1599,"date":"2026-05-08T11:54:06","date_gmt":"2026-05-08T03:54:06","guid":{"rendered":"https:\/\/sayoon-dc.com\/?post_type=product&p=1599"},"modified":"2026-07-17T11:04:44","modified_gmt":"2026-07-17T03:04:44","slug":"szj300a-d-normally-open-dc-contactor","status":"publish","type":"product","link":"https:\/\/sayoon-dc.com\/nl\/product\/szj300a-d-normally-open-dc-contactor\/","title":{"rendered":"SZJ300A-D Maakcontact Gelijkstroomcontactor"},"content":{"rendered":"

KENMERKEN<\/span><\/strong><\/h2>\n
<\/div>\n
The applications for normally open DC contactors are very wide and varied. They are often used in motor control systems to manage the operation of DC motors by providing a reliable method of starting and stopping the motors. In addition, these contactors are used in lighting systems, allowing for the control of lights in commercial and industrial settings. They also play an important role in heating equipment, where they are used to regulate the power to the heating elements. Furthermore, with the rise of renewable energy systems such as solar inverters, normally open DC contactors have become an integral part of managing the current generated by solar panels.<\/div>\n

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

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

\n

300A<\/p>\n<\/td>\n

\n

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

\n

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

\n

-\u25a1<\/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

\n

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

\n

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

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

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

Hulpstroomschakelaar: Geen<\/b>-Zonder hulpschakelaar;\u00a0S<\/b>- Met hulpschakelaar<\/td>\n<\/tr>\n
\n

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

Mounting bracket type:<\/b>\u00a0Geen<\/b>-M Horizontal (default);\u00a0E<\/b>-Level embedded;\u00a0X<\/b>-Oblique;\u00a0L(N)<\/b>-Vertical;\u00a0E1<\/b>-Level embedded single direction<\/td>\n<\/tr>\n
\n

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

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

7<\/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 2.44)<\/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\n
\n

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

\n

\u00a0SZJ300A-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, 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>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\u00a025 ms<\/td>\n<\/tr>\n
\u00a0Aantrektijd (maakcontacten sluiten)<\/td>\n\u00a012 ms<\/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\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\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<\/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-200-20k\"<\/li>\n
  • \"fzsj-200-1000\"<\/li>\n<\/ul>\n

    Installatiediagram<\/strong><\/h2>\n
    \"szj200a-d\"\"szj200a-d_1\"\"szj200a-d-s\"<\/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
    \u00a0Aandraaimoment 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
    \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
    \n
    \n\n\n\n\n\n\n
    \n

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

    		\n

    \u00a0SZJ300A-D<\/b><\/p>\n<\/td>\n<\/tr>\n

    \u00a0U.N.W.<\/td>\n\u00a0526g<\/td>\n<\/tr>\n
    \u00a0Aantal verpakkingen.<\/td>\n\u00a050PCS<\/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<\/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 SZJ300A-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>\n<\/div>","protected":false},"excerpt":{"rendered":"

    Discover the SZJ300A-D Normally Open DC Contactor for reliable performance in your applications. Ideal for efficient electrical control. Shop now!<\/p>","protected":false},"featured_media":1600,"template":"","meta":{"_gspb_post_css":""},"product_brand":[],"product_cat":[58],"product_tag":[],"class_list":["post-1599","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\/1599","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\/1600"}],"wp:attachment":[{"href":"https:\/\/sayoon-dc.com\/nl\/wp-json\/wp\/v2\/media?parent=1599"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/sayoon-dc.com\/nl\/wp-json\/wp\/v2\/product_brand?post=1599"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/sayoon-dc.com\/nl\/wp-json\/wp\/v2\/product_cat?post=1599"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/sayoon-dc.com\/nl\/wp-json\/wp\/v2\/product_tag?post=1599"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}