{"id":1034,"date":"2026-05-08T11:51:54","date_gmt":"2026-05-08T03:51:54","guid":{"rendered":"https:\/\/sayoon-dc.com\/?post_type=product&p=1034"},"modified":"2026-07-15T14:06:20","modified_gmt":"2026-07-15T06:06:20","slug":"czw100a-normally-open-dc-contactor","status":"publish","type":"product","link":"https:\/\/sayoon-dc.com\/fr\/product\/czw100a-normally-open-dc-contactor\/","title":{"rendered":"CZW100A Normally Open DC Contactor"},"content":{"rendered":"

FEATURES<\/strong><\/h2>\n
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This product is ideal for a variety of applications including electric forklifts, battery-powered vehicles, tractors, excavators, brick machines, cleaning trucks and more. It is also effective in automotive air conditioning systems and communication power supplies as well as uninterruptible power supplies. In addition, it can also be used for power switches, especially electroplating electronic control systems and control circuits.<\/div>\n
<\/div>\n
One of the outstanding features of this product is its compact size, which allows it to be easily integrated into various systems without taking up excessive space. Despite its small size, it has a large load capacity, allowing it to handle large power demands. The product is designed for a long life, ensuring it remains functional and reliable after extended use. Additionally, it is easy to maintain, which increases its appeal to users who prioritize efficiency and convenience.<\/div>\n
<\/div>\n
This product has been well received by users for its many advantages and reliable performance. It follows industry standards, especially JB2286-78, JB3974-85, YD\/585-92 and YD\/T512-92, ensuring that strict quality requirements are met. Manufacturing plants and associated testing units have conducted thorough testing to confirm compliance with these standards. As a result, users have relied on this product over the years as it effectively meets their needs and expectations, delivering quality and reliability in a variety of applications.<\/div>\n<\/div>\n

SAYOON MODEL IMPLICATION<\/strong><\/h2>\n
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CZW<\/p>\n<\/td>\n

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100A<\/p>\n<\/td>\n

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

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

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

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

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

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\u25a0<\/p>\n<\/td>\n

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\/24V<\/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

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8<\/p>\n<\/td>\n

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

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

Product type<\/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

Rated current<\/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

Auxiliary switch: None<\/b>-Without auxiliary switch; S<\/b>-With auxiliary switch<\/td>\n<\/tr>\n
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4<\/p>\n<\/td>\n

Magnetic blow-out<\/b><\/b><\/td>\n<\/tr>\n
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5<\/p>\n<\/td>\n

Magetic holding structure: K<\/b>-Two joint magnetic retention (Single coil, Two joint self-locking); 2K<\/b>-Three joint magnetic retention (Double coil, Three joint self-locking)<\/td>\n<\/tr>\n
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6<\/p>\n<\/td>\n

Mounting bracket type: M<\/b>-Horizontal (default); L<\/b>-One vertical; 2L<\/b>-Two vertical; X<\/b>-Oblique; 1LW<\/b>-One vertical horizontal;\u00a02N<\/b>-Rear<\/td>\n<\/tr>\n
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7<\/p>\n<\/td>\n

Other function codes: l<\/b>-Coil suppression; R<\/b>-Load precharge resistance; U<\/b>-Increase rated current; CO<\/b>-Continuous; IN<\/b>-Intermittent<\/b><\/td>\n<\/tr>\n
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8<\/p>\n<\/td>\n

Other special functions: V-<\/b>With capacitive load<\/b><\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
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9<\/p>\n<\/td>\n

Coil rated voltage: <\/b>12V, 24V, 36V, 48V, 60V, 72V etc.<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

USES<\/strong><\/h2>\n
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This product features a single normally open contact, making it an excellent choice for a variety of applications. It is particularly suitable for electric vehicles, playing a vital role in managing electrical connections and ensuring efficient operation. Additionally, the product is ideally suited for telecommunications equipment, providing reliable performance for critical communications infrastructure.<\/div>\n
<\/div>\n
In the field of construction machinery, it is an important component that helps achieve effective electrical control in various industrial applications. The product is also suitable for use in automotive batteries, enhancing their functionality and operational safety. Electric forklifts benefit from its use as it helps improve their overall efficiency and reliability in material handling tasks.<\/div>\n
<\/div>\n
The product is suitable for trains and ships, where reliable electrical systems are crucial for safe and efficient transportation. It can also be integrated into electronic control systems, including uninterruptible power supplies, ensuring power is seamlessly maintained in critical situations.The product’s versatility and reliability make it a valuable addition to numerous applications and can meet the needs of users in different industries.<\/div>\n<\/div>\n

TECHNICAL PARAMETERS: (Version 1.52)<\/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 Product Type<\/strong><\/p>\n<\/td>\n

\n

\u00a0CZW100A<\/strong><\/p>\n<\/td>\n<\/tr>\n

\u00a0Contact form<\/td>\n\u00a01 NO<\/td>\n<\/tr>\n
\u00a0Coil Rated voltage (DC V)<\/td>\n\u00a06V,12V,24V,36V,48V,60V,72V,84V,96V,120V,150V,220V etc.<\/td>\n<\/tr>\n
\u00a0Contact voltage (DC V)<\/td>\n\u00a0\u226480V<\/td>\n<\/tr>\n
\u00a0Rated load current of contact 48V circuit (DC-1)<\/td>\n\u00a0100A<\/td>\n<\/tr>\n
\u00a0Typical voltage drop across contacts per 100A<\/td>\n\u00a0\u226f80mV<\/td>\n<\/tr>\n
\u00a0The cooling pull-in voltage at (20\u00b15)\u2103 (V)<\/td>\n\u00a0\u226f70%<\/td>\n<\/tr>\n
\u00a0The cooling drop-out voltage at (20\u00b15)\u2103 (V)<\/td>\n\u00a0\u226f35%,\u226e5%<\/td>\n<\/tr>\n
\u00a0Working voltage range of 40\u2103\u00a0coil<\/td>\n\u00a00.8-1.2Us<\/td>\n<\/tr>\n
\u00a0Drop-out time (n\/o contacts to open)<\/td>\n\u00a025ms<\/td>\n<\/tr>\n
\u00a0Pull-in time (n\/o contacts to close)<\/td>\n\u00a05ms<\/td>\n<\/tr>\n
\u00a0Maximum bounce time for contact connection<\/td>\n\u00a010ms<\/td>\n<\/tr>\n
\u00a0Maximum bounce time for contact disconnection<\/td>\n\u00a03ms<\/td>\n<\/tr>\n
\u00a0Insulation resistance<\/td>\n\u00a020M\u03a9<\/td>\n<\/tr>\n
\u00a0Electric strength to resist<\/td>\n\u00a050Hz\/60Hz 1000VAC 1minute<\/td>\n<\/tr>\n
\u00a0Typical fault currents which can be ruptured<\/td>\n\u00a0800A\/5ms at 48V DC<\/td>\n<\/tr>\n
\u00a0Coil power (W)<\/td>\n\u00a08-13<\/td>\n<\/tr>\n
\u00a0Temperature rise of coil (K)<\/td>\n\u00a0\u226460<\/td>\n<\/tr>\n
\u00a0Temperature rise on outgoing terminal (K)<\/td>\n\u00a0\u226465<\/td>\n<\/tr>\n
\u00a0Electrical life<\/td>\n\u00a020,000 times<\/td>\n<\/tr>\n
\u00a0Mechanical life<\/td>\n\u00a0300,000 times<\/td>\n<\/tr>\n
\u00a0Work specification<\/td>\n\u00a0Continuous (default) or Intermittent<\/td>\n<\/tr>\n
\u00a0Contact material<\/td>\n\u00a0Ag alloy<\/td>\n<\/tr>\n
\u00a0Load terminal type<\/td>\n\u00a0M8 Screw<\/td>\n<\/tr>\n
\u00a0Coil terminal type<\/td>\n\u00a06.3mm spade terminals<\/td>\n<\/tr>\n
\u00a0Auxiliary contact rated load (optional)<\/td>\n\u00a02A\/48VDC, 5A\/24VDC<\/td>\n<\/tr>\n
\u00a0Testing organization certification<\/td>\n\u00a0CCC,CE,FCC<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
Note: Given that our customers have diverse operating environments and therefore require different functional focuses, we understand the importance of tailoring our products to meet specific needs. In order to improve the overall performance and versatility of our products, SAYOON may make adjustments to various parameters such as coil specifications and temperature rise, etc. It should be noted that the parameters provided above are for reference only. For comprehensive details and guidance, we recommend consulting the SAYOON DC Contactor Selection and Use Guide. These guides will provide valuable insights into how to best utilize our products in different applications, ensuring optimal performance and reliability in your specific environment.<\/div>\n

LOAD CHARACTERISTIC CURVE<\/strong><\/h2>\n
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    INSTALLATION DIAGRAM<\/strong><\/h2>\n
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    WIRING DIAGRAM<\/strong><\/h2>\n
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    COIL TEMPERATURE CURVE<\/strong><\/h2>\n
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    MECHANICAL ABILITY and USE of the ENVIRONMENT<\/strong><\/h2>\n
    \n\n\n\n\n\n\n\n\n\n\n\n
    \u00a0Contact lead M8 tightening torque (N.m)<\/td>\n\u00a0\u226f9.0 appropriate<\/td>\n<\/tr>\n
    \u00a0Coil lead-out torque (N.m)<\/td>\n\u00a0\u226f0.8 appropriate<\/td>\n<\/tr>\n
    \u00a0Ambient temperature<\/td>\n\u00a0-25~+70\u2103<\/td>\n<\/tr>\n
    \u00a0Relative humidity<\/td>\n\u00a0+20\u2103 98%<\/td>\n<\/tr>\n
    \u00a0Vibration freq. atthe fixed position<\/td>\n\u00a03G, 1\uff5e50Hz amplitude 0.5mm<\/td>\n<\/tr>\n
    \u00a0Concussion<\/td>\n\u00a0(60\uff5e100) time\/minute\u3001acceleration\u22644g<\/td>\n<\/tr>\n
    \u00a0Altitude<\/td>\n\u00a02000m<\/td>\n<\/tr>\n
    \u00a0Installation direction<\/td>\n\u00a0Random<\/td>\n<\/tr>\n
    \u00a0International protection<\/td>\n\u00a0IP40 (According IEC60947)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

    ORDER INSTRUCTION<\/strong><\/h2>\n
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    \u00a0SAYOON Product Type<\/strong><\/p>\n<\/td>\n

    		\n

    \u00a0CZW100A<\/strong><\/p>\n<\/td>\n<\/tr>\n

    \u00a0U.N.W.\uff08Includes Horizontal frame\uff09<\/td>\n\u00a0431g(-M)<\/td>\n<\/tr>\n
    \u00a0Package QTY.<\/td>\n\u00a060PCS<\/td>\n<\/tr>\n
    \u00a0Mounting bracket type<\/td>\n\u00a0M Horizontal (default), 1L One vertical, 2L Two vertical, X Oblique, 1LW One vertical horizontal,2N Rear<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n
    \n
    When placing an order, the following information must be provided to ensure that your request is processed accurately and efficiently: product name, complete model number, control coil voltage specification, type of mounting frame required, whether you require an auxiliary contact, and what you wish to order quantity.<\/div>\n
    <\/div>\n
    For example, if you order a DC contactor, you can specify the following: “DC Contactor CZW100A\/24V, 100 pieces”. This indicates that you need a product with a rated load current of 100A, without auxiliary contacts, and with the default mounting bracket. Additionally, you specify that for these 100-piece orders, the coil control voltage should be 24V.<\/div>\n
    <\/div>\n
    If you have special requirements for voltage specifications that differ from the standard product, please note that these can be met by special order. We encourage you to communicate any specific needs or preferences you may have so that we can provide you with the best product for your application.<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"

    Looking for a CZW100A Normal Open DC Contactor? Find reliable and high-quality products for purchase here<\/p>","protected":false},"featured_media":1258,"template":"","meta":{"_gspb_post_css":""},"product_brand":[],"product_cat":[50],"product_tag":[],"class_list":["post-1034","product","type-product","status-publish","has-post-thumbnail","product_cat-czw-series-dc-contactor","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/sayoon-dc.com\/fr\/wp-json\/wp\/v2\/product\/1034","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\/1258"}],"wp:attachment":[{"href":"https:\/\/sayoon-dc.com\/fr\/wp-json\/wp\/v2\/media?parent=1034"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/sayoon-dc.com\/fr\/wp-json\/wp\/v2\/product_brand?post=1034"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/sayoon-dc.com\/fr\/wp-json\/wp\/v2\/product_cat?post=1034"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/sayoon-dc.com\/fr\/wp-json\/wp\/v2\/product_tag?post=1034"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}