{"id":1422,"date":"2026-05-08T11:53:09","date_gmt":"2026-05-08T03:53:09","guid":{"rendered":"https:\/\/sayoon-dc.com\/?post_type=product&p=1422"},"modified":"2026-07-15T17:01:13","modified_gmt":"2026-07-15T09:01:13","slug":"czw50a-k-magnetic-holding-dc-contactor","status":"publish","type":"product","link":"https:\/\/sayoon-dc.com\/ru\/product\/czw50a-k-magnetic-holding-dc-contactor\/","title":{"rendered":"CZW50A-K Magnetic Holding DC Contactor"},"content":{"rendered":"
<\/div>\n

FEATURES<\/span><\/strong><\/h2>\n
\n
Its magnetic holding structure is divided into two types: K type adopts single coil and two-contact self-locking design, which is suitable for simple control occasions; while 2K type adopts double coil and three-contact self-locking design, which provides stronger holding force and stability and is suitable for more complex applications.<\/div>\n
<\/div>\n
In terms of installation, CZW50A-K provides a variety of bracket types, including horizontal installation (default), single vertical, two vertical, two horizontal, etc., so that users can choose according to actual needs.<\/div>\n
<\/div>\n
The contactor also has a variety of functional options, such as with suppression diode (l), with pre-charge resistor \u00ae, increased rated current (U), continuous operation (CO) and intermittent operation (IN) to meet different working conditions and performance requirements.<\/div>\n
<\/div>\n
The coil rated voltage range of CZW50A-K is wide, including 12V, 24V, 36V, 48V, 60V and 72V, ensuring its compatibility and reliability in a variety of voltage environments. This contactor is an indispensable component in industrial automation and electrical control systems.<\/div>\n<\/div>\n
<\/div>\n

SAYOON MODEL IMPLICATION<\/strong><\/h2>\n
\n
\n\n\n\n\n
\n

CZW<\/p>\n<\/td>\n

\n

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

\n

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

\n

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

\n

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

\n

\/24V<\/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<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

\n
\n\n\n\n\n\n\n\n\n\n\n\n
\n

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
\n

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
\n

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

Magetic holding structure: K<\/b>-Two joint magnetic retention Sing(le coil, Two joint self-locking);\u00a02K<\/b>-Three joint magnetic retention (Double coil, Three joint self-locking)<\/td>\n<\/tr>\n
\n

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

\n

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

Mounting bracket type: M<\/b>-Horizontal (default);\u00a0L<\/b>-One vertical;\u00a02L<\/b>-Two vertical;\u00a02LM<\/b>-Two horizontal;\u00a0DM<\/b>-Horizontal<\/td>\n<\/tr>\n
<\/td>\n<\/tr>\n
\n

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

Other function codes: l<\/b>-With suppressor diode;\u00a0R<\/b>-With pre-charged resistance;\u00a0U<\/b>-Increase rated current;\u00a0CO<\/b>-Continuous;\u00a0IN<\/b>-Intermittent<\/b><\/td>\n<\/tr>\n
<\/td>\n<\/tr>\n
\n

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

Coil rated voltage:\u00a0<\/b>12V, 24V, 36V, 48V, 60V, 72V etc.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

Uses<\/strong><\/h2>\n
This product have one normally open contact, for electric vehicles, telecommunication equipment, engineering machinery, car batteries, electric forklift trucks, trains, ships, electronic control systems such as uninterruptible power supply.<\/div>\n

Technical Parameters:\u00a0 (Version 1.56)<\/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

\u00a0SAYOON Product Type<\/b><\/p>\n<\/td>\n

\n

\u00a0CZW50A<\/b><\/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,120V,150V etc.<\/td>\n<\/tr>\n
\u00a0Contact voltage (DC V)<\/td>\n\u00a0\u226460 \u0412<\/td>\n<\/tr>\n
\u00a0Rated load current of contact 48V circuit (DC-1)<\/td>\n\u00a050A<\/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 coil<\/td>\n\u00a00.8-1.2Us<\/td>\n<\/tr>\n
\u00a0Drop-out time (n\/o contacts to open)<\/td>\n\u00a040ms<\/td>\n<\/tr>\n
\u00a0Pull-in time (n\/o contacts to close)<\/td>\n\u00a012ms<\/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\u00a0600A\/5ms at 48V DC<\/td>\n<\/tr>\n
\u00a0Coil power (W)<\/td>\n\u00a05-10<\/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\u00a0M6 Screw<\/td>\n<\/tr>\n
\u00a0Coil terminal type<\/td>\n\u00a06.3mm spade terminals<\/td>\n<\/tr>\n
\u00a0\u68c0\u6d4b\u673a\u6784\u8ba4\u8bc1<\/td>\n\u00a0CCC,CE,FCC<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n
\n
Note:As regarding to the different using environments of customers which requires different focus of the functions,and in order to improve the comprehensive properties of our products,sayoon may adjust the coil parameters,temperature rise and so on. The above parameters are for reference only, For details, please refer to the guidelines for selection and use of the SAYOON DC contactor.<\/div>\n<\/div>\n

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

    Installation Diagram<\/strong><\/h2>\n
    \"czw50a\"\"czw50a_1\"\"czw50a_2\"\"czw50a_3\"<\/div>\n

    Wiring Diagram<\/strong><\/h2>\n
    \"SEV100AD<\/div>\n

    Temperature Curve<\/strong><\/h2>\n
    \"xqws-czw100a\"<\/div>\n

    Mechanical Ability And Use Of The Environment<\/strong><\/h2>\n
    \n
    \n\n\n\n\n\n\n\n\n\n\n\n
    Contact lead M6 tightening torque (N.m)<\/td>\n\u00a0\u226f4.5 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<\/div>\n

    Order Instruction<\/strong><\/h2>\n
    \n
    \n\n\n\n\n\n
    \n

    \u00a0SAYOON Product Type<\/b><\/p>\n<\/td>\n

    		\n

    \u00a0CZW50A<\/b><\/p>\n<\/td>\n<\/tr>\n

    \u00a0U.N.W.\uff08Includes Horizontal frame\uff09<\/td>\n\u00a0194g(-M)<\/td>\n<\/tr>\n
    \u00a0Mounting bracket type<\/td>\n\u00a0M
    \nhorizontal(default),DM horizontal, 2L Two vertical mounting brackets ,
    \n2LM Two horizontal,1L One vertical mounting bracket , 1LM One horizontal<\/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 CZW50A\/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 CZW50A-K Magnetic Holding DC Contactor for reliable performance and safety in your projects. Perfect for controlling DC loads efficiently<\/p>","protected":false},"featured_media":1423,"template":"","meta":{"_gspb_post_css":""},"product_brand":[],"product_cat":[53],"product_tag":[],"class_list":["post-1422","product","type-product","status-publish","has-post-thumbnail","product_cat-magnetic-holding-dc-contactor","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/sayoon-dc.com\/ru\/wp-json\/wp\/v2\/product\/1422","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sayoon-dc.com\/ru\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/sayoon-dc.com\/ru\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sayoon-dc.com\/ru\/wp-json\/wp\/v2\/media\/1423"}],"wp:attachment":[{"href":"https:\/\/sayoon-dc.com\/ru\/wp-json\/wp\/v2\/media?parent=1422"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/sayoon-dc.com\/ru\/wp-json\/wp\/v2\/product_brand?post=1422"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/sayoon-dc.com\/ru\/wp-json\/wp\/v2\/product_cat?post=1422"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/sayoon-dc.com\/ru\/wp-json\/wp\/v2\/product_tag?post=1422"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}