{"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\/fr\/product\/szj300a-d-normally-open-dc-contactor\/","title":{"rendered":"Contacteur CC normalement ouvert SZJ300A-D"},"content":{"rendered":"

CARACT\u00c9RISTIQUES<\/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

IMPLICATION DU MOD\u00c8LE SAYOON<\/strong><\/h2>\n
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SZJ<\/p>\n<\/td>\n

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Type de produit<\/b><\/b><\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
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2<\/p>\n<\/td>\n

Courant nominal<\/b><\/b><\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
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3<\/p>\n<\/td>\n

Type de bobine :<\/b>\u00a0D<\/b>-Single coil structure<\/td>\n<\/tr>\n
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4<\/p>\n<\/td>\n

Contact auxiliaire : Aucun<\/b>-Sans interrupteur auxiliaire;\u00a0S<\/b>- Avec interrupteur auxiliaire<\/td>\n<\/tr>\n
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5<\/p>\n<\/td>\n

Mounting bracket type:<\/b>\u00a0Aucun<\/b>-M Horizontal (par d\u00e9faut) ;\u00a0E<\/b>Niveau int\u00e9gr\u00e9 ;\u00a0X<\/b>- Oblique;\u00a0L(N)<\/b>-Vertical;\u00a0E1<\/b>-Niveau int\u00e9gr\u00e9 unidirectionnel<\/td>\n<\/tr>\n
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6<\/p>\n<\/td>\n

Autres codes de fonction<\/b><\/td>\n<\/tr>\n
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7<\/p>\n<\/td>\n

Tension nominale de la bobine :\u00a0<\/b>12V, 24V, 36V, 48V, 60V, 72V, etc.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

Utilisations<\/strong><\/h2>\n
Ce produit dispose d'un contact normalement ouvert, pour les v\u00e9hicules \u00e9lectriques, les \u00e9quipements de t\u00e9l\u00e9communication, les machines de chantier, les batteries de voiture, les chariots \u00e9l\u00e9vateurs \u00e9lectriques, les trains, les navires et les syst\u00e8mes de commande \u00e9lectronique tels que les alimentations sans interruption.<\/div>\n

Technical Parameters:\u00a0 (Version 2.44)<\/strong><\/h2>\n
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\u00a0Type de produit SAYOON<\/b><\/p>\n<\/td>\n

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

\u00a0Formulaire de contact<\/td>\n\u00a01 NON<\/td>\n<\/tr>\n
\u00a0Tension nominale de la bobine (V CC)<\/td>\n\u00a06V, 12V, 24V, 36V, 48V, 60V, 72V, 84V, 120V, 150V, 220V, etc.<\/td>\n<\/tr>\n
\u00a0Tension de contact (V CC)<\/td>\n\u00a0\u226460V<\/td>\n<\/tr>\n
\u00a0Courant nominal de charge du contact circuit 48V (DC-1)<\/td>\n\u00a0300A<\/td>\n<\/tr>\n
\u00a0Chute de tension typique aux bornes des contacts pour 100 A<\/td>\n\u00a0\u226f80mV<\/td>\n<\/tr>\n
\u00a0La tension de collage de refroidissement \u00e0 (20\u00b15)\u2103 (V)<\/td>\n\u00a0\u226f70%<\/td>\n<\/tr>\n
\u00a0Tension de d\u00e9collage \u00e0 (20\u00b15)\u2103 (V)<\/td>\n\u00a0\u226f35%,\u226e5%<\/td>\n<\/tr>\n
\u00a0Plage de tension de fonctionnement de la bobine \u00e0 40 \u00b0C<\/td>\n\u00a00,8-1,2 \u00b5s<\/td>\n<\/tr>\n
\u00a0Temps de chute (contacts N.O. ouverts)<\/td>\n\u00a025ms<\/td>\n<\/tr>\n
\u00a0Temps d'enclenchement (contacts N.O. \u00e0 la fermeture)<\/td>\n\u00a012ms<\/td>\n<\/tr>\n
\u00a0Temps de rebond maximal pour la connexion de contact<\/td>\n\u00a010 ms<\/td>\n<\/tr>\n
\u00a0Temps de rebond maximal pour la d\u00e9connexion de contact<\/td>\n\u00a03 ms<\/td>\n<\/tr>\n
\u00a0R\u00e9sistance d'isolement<\/td>\n\u00a020 M\u03a9<\/td>\n<\/tr>\n
\u00a0La force \u00e9lectrique \u00e0 r\u00e9sister<\/td>\n\u00a050 Hz \/ 60 Hz 1000 VAC 1 minute<\/td>\n<\/tr>\n
\u00a0Courants de d\u00e9faut typiques pouvant \u00eatre coup\u00e9s<\/td>\n\u00a01000 A \/ 5 ms \u00e0 48 V\/CC<\/td>\n<\/tr>\n
\u00a0Puissance de la bobine (W)<\/td>\n\u00a07-15<\/td>\n<\/tr>\n
\u00a0\u00c9l\u00e9vation de temp\u00e9rature de la bobine (K)<\/td>\n\u00a0\u226460<\/td>\n<\/tr>\n
\u00a0\u00c9l\u00e9vation de temp\u00e9rature sur la borne de sortie (K)<\/td>\n\u00a0\u2264 65<\/td>\n<\/tr>\n
\u00a0Vie \u00e9lectrique<\/td>\n\u00a020 000 fois<\/td>\n<\/tr>\n
\u00a0Vie m\u00e9canique<\/td>\n\u00a0300 000 fois<\/td>\n<\/tr>\n
\u00a0Sp\u00e9cification des travaux<\/td>\n\u00a0Continu<\/td>\n<\/tr>\n
\u00a0Mat\u00e9riau de contact<\/td>\n\u00a0Alliage d'Ag<\/td>\n<\/tr>\n
\u00a0Type de terminal de charge<\/td>\n\u00a0Vis M8<\/td>\n<\/tr>\n
\u00a0Type de borne de bobine<\/td>\n\u00a0Vis M4<\/td>\n<\/tr>\n
\u00a0Charge nominale du contact auxiliaire (en option)<\/td>\n\u00a02A\/48VCC, 5A\/24VCC<\/td>\n<\/tr>\n
\u00a0Certification d'organisme de test<\/td>\n\u00a0CCC, CE, FCC, RoHS<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

 <\/p>\n

Remarque : Compte tenu des diff\u00e9rents environnements d'utilisation des clients qui n\u00e9cessitent des priorit\u00e9s fonctionnelles diff\u00e9rentes, et afin d'am\u00e9liorer les propri\u00e9t\u00e9s globales de nos produits, SAYOON peut ajuster les param\u00e8tres de la bobine, l'\u00e9l\u00e9vation de temp\u00e9rature, etc. Les param\u00e8tres ci-dessus sont fournis \u00e0 titre indicatif uniquement. Pour plus de d\u00e9tails, veuillez vous r\u00e9f\u00e9rer aux directives de s\u00e9lection et d'utilisation du contacteur CC SAYOON.<\/p>\n<\/div>\n

Courbe caract\u00e9ristique de charge<\/strong><\/h2>\n
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  • \"fzsm-200-20k\"<\/li>\n
  • \"fzsj-200-1000\"<\/li>\n<\/ul>\n

    Sch\u00e9ma d'installation<\/strong><\/h2>\n
    \"szj200a-d\"\"szj200a-d_1\"\"szj200a-d-s\"<\/div>\n

    Sch\u00e9ma de c\u00e2blage<\/strong><\/h2>\n
    \"szj-10-d_e\"<\/div>\n

    Courbe de temp\u00e9rature<\/strong><\/h2>\n
    \"xqws-szj100a-d\"<\/div>\n

    Aptitude m\u00e9canique et utilisation de l'environnement<\/strong><\/h2>\n
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    \u00a0Couple de serrage du contact principal M8 (N.m)<\/td>\n\u00a0>9,0 appropri\u00e9<\/td>\n<\/tr>\n
    \u00a0Couple de serrage du c\u00e2ble de la bobine M4 (N.m)<\/td>\n\u00a0> 1,2 appropri\u00e9<\/td>\n<\/tr>\n
    \u00a0Temp\u00e9rature ambiante<\/td>\n\u00a0-25~+70\u00b0C<\/td>\n<\/tr>\n
    \u00a0Humidit\u00e9 relative<\/td>\n\u00a0+20 \u00b0C 98%<\/td>\n<\/tr>\n
    \u00a0Fr\u00e9quence de vibration \u00e0 la position fixe<\/td>\n\u00a03G, 1 \u00e0 50 Hz amplitude 0,5 mm<\/td>\n<\/tr>\n
    \u00a0Commotion c\u00e9r\u00e9brale<\/td>\n\u00a0(60 \u00e0 100) fois\/minute, acc\u00e9l\u00e9ration \u2264 4 g<\/td>\n<\/tr>\n
    \u00a0Altitude<\/td>\n\u00a02000m<\/td>\n<\/tr>\n
    \u00a0Sens d'installation<\/td>\n\u00a0Al\u00e9atoire<\/td>\n<\/tr>\n
    \u00a0Protection internationale<\/td>\n\u00a0IP40 (selon IEC 60947)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

    Instruction de commande<\/strong><\/h2>\n
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    \u00a0Type de produit SAYOON<\/b><\/p>\n<\/td>\n

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

    \u00a0NUW.<\/td>\n\u00a0526g<\/td>\n<\/tr>\n
    \u00a0Qt\u00e9 de colis.<\/td>\n\u00a050PCS<\/td>\n<\/tr>\n
    \u00a0Type de support de fixation<\/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\/fr\/wp-json\/wp\/v2\/product\/1599","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sayoon-dc.com\/fr\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/sayoon-dc.com\/fr\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sayoon-dc.com\/fr\/wp-json\/wp\/v2\/media\/1600"}],"wp:attachment":[{"href":"https:\/\/sayoon-dc.com\/fr\/wp-json\/wp\/v2\/media?parent=1599"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/sayoon-dc.com\/fr\/wp-json\/wp\/v2\/product_brand?post=1599"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/sayoon-dc.com\/fr\/wp-json\/wp\/v2\/product_cat?post=1599"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/sayoon-dc.com\/fr\/wp-json\/wp\/v2\/product_tag?post=1599"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}