{"id":2255,"date":"2026-07-17T12:43:59","date_gmt":"2026-07-17T04:43:59","guid":{"rendered":"https:\/\/sayoon-dc.com\/?post_type=product&p=2255"},"modified":"2026-07-24T16:36:34","modified_gmt":"2026-07-24T08:36:34","slug":"czw50a-normally-open-dc-contactor","status":"publish","type":"product","link":"https:\/\/sayoon-dc.com\/ar\/product\/czw50a-normally-open-dc-contactor\/","title":{"rendered":"\u0645\u0648\u0644\u0627\u0645\u0633 \u062a\u064a\u0627\u0631 \u0645\u0633\u062a\u0645\u0631 \u0645\u0641\u062a\u0648\u062d \u0639\u0627\u062f\u0629 CZW50A"},"content":{"rendered":"

FEATURES<\/strong><\/h2>\n

Suitable for electric forklift, battery cars, tractors, excavators, brick machine, cleaning vehicles, automotive air-conditioning, communication power supply, uninterruptible power supply, power supply switches such as electroplating electronic control system control circuit, has the advantages of small volume, large load capacity, long service life, easy maintenance and other characteristics, welcomed by users. The products in accordance with the standard of the JB2286-78, JB3974-85, YD \/ 585-92, YD \/ T512-92 requirements; the plant and related test unit test, meet the standard requirements, the user use for many years, the maximum to meet user needs, quality and reliable.<\/p>\n

\u062a\u062f\u0627\u0639\u064a\u0627\u062a \u0646\u0645\u0648\u0630\u062c \u0633\u0627\u064a\u0648\u0646<\/strong><\/h2>\n
\n\n\n\n\n
CZW<\/td>\n50A<\/td>\n-\u25a1<\/td>\n-M<\/td>\n-\u25a1<\/td>\n\/24\u0641\u0648\u0644\u0637<\/td>\n<\/td>\n<\/tr>\n
1<\/td>\n2<\/td>\n3<\/td>\n4<\/td>\n5<\/td>\n6<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\n
\n\n\n\n\n\n\n\n\n
\n

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

\u0646\u0648\u0639 \u0627\u0644\u0645\u0646\u062a\u062c<\/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

\u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0642\u0646\u0646<\/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<\/strong>-Two joint magnetic retention (Single coil, Two joint self-locking); 2K-Three joint magnetic retention (Double coil, Three joint self-locking)<\/td>\n<\/tr>\n
\n

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

Mounting bracket type: M<\/strong>-Horizontal (default); L<\/strong>-One vertical; 2L<\/strong>-Two vertical; 2LM<\/strong>-Two horizontal; DM<\/strong>-Horizontal<\/td>\n<\/tr>\n
\n

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

Other function codes: l<\/strong>-With suppressor diode; R<\/strong>-With pre-charged resistance; U<\/strong>-Increase rated current; CO<\/strong>-Continuous; IN<\/strong>-Intermittent<\/td>\n<\/tr>\n
\n

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

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

\u064a\u0633\u062a\u062e\u062f\u0645<\/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.<\/p>\n

TECHNICAL PARAMETERS: (Version 1.59)<\/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
\u0646\u0648\u0639 \u0645\u0646\u062a\u062c \u0633\u0627\u064a\u0648\u0646<\/strong><\/td>\nCZW50A<\/strong><\/td>\n<\/tr>\n
\u0646\u0645\u0648\u0630\u062c \u0627\u0644\u0627\u062a\u0635\u0627\u0644<\/td>\n1 \u0644\u0627<\/td>\n<\/tr>\n
Coil Rated voltage (DC V)<\/td>\n6V,12V,24V,36V,48V,60V,72V,84V,120V,150V etc.<\/td>\n<\/tr>\n
Contact voltage (DC V)<\/td>\n\u226460 \u0641\u0648\u0644\u062a<\/td>\n<\/tr>\n
Rated load current of contact 48V circuit (DC-1)<\/td>\n50A<\/td>\n<\/tr>\n
\u0647\u0628\u0648\u0637 \u0627\u0644\u062c\u0647\u062f \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a \u0639\u0628\u0631 \u0646\u0642\u0627\u0637 \u0627\u0644\u0627\u062a\u0635\u0627\u0644 \u0644\u0643\u0644 100 \u0623\u0645\u0628\u064a\u0631<\/td>\n\u226480mV<\/td>\n<\/tr>\n
The cooling pull-in voltage at (20\u00b15)\u2103 (V)<\/td>\n\u226470%<\/td>\n<\/tr>\n
The cooling drop-out voltage at (20\u00b15)\u2103 (V)<\/td>\n\u226435%, \u22655%<\/td>\n<\/tr>\n
Working voltage range of 40\u2103 coil<\/td>\n0.8-1.2Us<\/td>\n<\/tr>\n
Drop-out time (n\/o contacts to open)<\/td>\n40ms<\/td>\n<\/tr>\n
Pull-in time (n\/o contacts to close)<\/td>\n12ms<\/td>\n<\/tr>\n
Maximum bounce time for contact connection<\/td>\n10ms<\/td>\n<\/tr>\n
Maximum bounce time for contact disconnection<\/td>\n3ms<\/td>\n<\/tr>\n
Insulation resistance<\/td>\n\u0662\u0660 \u0645\u064a\u063a\u0627\u0648\u0648\u0645<\/td>\n<\/tr>\n
\u0627\u0644\u0645\u062a\u0627\u0646\u0629 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0644\u0644\u0645\u0642\u0627\u0648\u0645\u0629<\/td>\n50 \u0647\u0631\u062a\u0632\/60 \u0647\u0631\u062a\u0632 1000 \u0641\u0648\u0644\u062a \u0645\u062a\u0631\u062f\u062f 1 \u062f\u0642\u064a\u0642\u0629<\/td>\n<\/tr>\n
\u062a\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u0639\u0637\u0644 \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a\u0629 \u0627\u0644\u062a\u064a \u064a\u0645\u0643\u0646 \u0642\u0637\u0639\u0647\u0627<\/td>\n600A\/5ms at 48V DC<\/td>\n<\/tr>\n
Coil power (W)<\/td>\n5-10<\/td>\n<\/tr>\n
Temperature rise of coil (K)<\/td>\n\u226460<\/td>\n<\/tr>\n
Temperature rise on outgoing terminal (K)<\/td>\n\u226465<\/td>\n<\/tr>\n
Electrical life<\/td>\n\u0662\u0660,\u0660\u0660\u0660 \u0645\u0631\u0629<\/td>\n<\/tr>\n
\u062d\u064a\u0627\u0629 \u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629<\/td>\n300,000 times<\/td>\n<\/tr>\n
\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0639\u0645\u0644<\/td>\nContinuous (default) or Intermittent<\/td>\n<\/tr>\n
Contact material<\/td>\nAg alloy<\/td>\n<\/tr>\n
Load terminal type<\/td>\nM6 Screw<\/td>\n<\/tr>\n
Coil terminal type<\/td>\n6.3mm spade terminals<\/td>\n<\/tr>\n
Testing organization certification<\/td>\nCE,FCC<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\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.<\/em><\/p>\n

\u0645\u0646\u062d\u0646\u0649 \u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u062d\u0645\u0644<\/strong><\/h2>\n
\"CZW50A<\/div>\n
\"CZW50A<\/div>\n

\u0645\u062e\u0637\u0637 \u0627\u0644\u062a\u0631\u0643\u064a\u0628<\/strong><\/h2>\n
\"CZW50A<\/div>\n
\"CZW50A<\/div>\n
\"CZW50A<\/div>\n
\"CZW50A<\/div>\n

\u0645\u062e\u0637\u0637 \u0627\u0644\u0623\u0633\u0644\u0627\u0643<\/strong><\/h2>\n
\"CZW50A<\/div>\n

TEMPERATURE CURVE<\/strong><\/h2>\n
\"CZW<\/div>\n

\u0627\u0644\u0642\u062f\u0631\u0629 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u0648\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0628\u064a\u0626\u0629<\/strong><\/h2>\n\n\n\n\n\n\n\n\n\n\n\n
Contact lead M6 tightening torque (N.m)<\/td>\n\u226f4.5 appropriate<\/td>\n<\/tr>\n
Coil lead-out torque (N.m)<\/td>\n\u226f0.8 appropriate<\/td>\n<\/tr>\n
\u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0645\u062d\u064a\u0637\u0629<\/td>\n-\u0662\u0665~+\u0667\u0660 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629<\/td>\n<\/tr>\n
\u0627\u0644\u0631\u0637\u0648\u0628\u0629 \u0627\u0644\u0646\u0633\u0628\u064a\u0629<\/td>\n+20 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 98%<\/td>\n<\/tr>\n
Vibration freq. at the fixed position<\/td>\n3G\u060c \u0627\u0644\u0633\u0639\u0629 1 ~ 50 \u0647\u0631\u062a\u0632 0.5 \u0645\u0645<\/td>\n<\/tr>\n
Shock<\/td>\n(60\uff5e100) times\/minute, acceleration\u22644g<\/td>\n<\/tr>\n
\u0627\u0631\u062a\u0641\u0627\u0639<\/td>\n\u0662\u0660\u0660\u0660 \u0645\u062a\u0631<\/td>\n<\/tr>\n
\u0625\u0634\u0627\u062f\u0627\u062a \u0627\u0644\u062a\u0631\u0643\u064a\u0628<\/td>\n\u0639\u0634\u0648\u0627\u0626\u064a<\/td>\n<\/tr>\n
\u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u062f\u0648\u0644\u064a\u0629<\/td>\nIP40 (According IEC60947)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u0623\u0645\u0631 \u0627\u0644\u062a\u0639\u0644\u064a\u0645\u0627\u062a<\/strong><\/h2>\n\n\n\n\n\n\n\n\n
\u0646\u0648\u0639 \u0645\u0646\u062a\u062c \u0633\u0627\u064a\u0648\u0646<\/strong><\/td>\nCZW50A<\/strong><\/td>\n<\/tr>\n
U.N.W.\uff08Includes Horizontal frame\uff09<\/td>\n194g(-M)<\/td>\n<\/tr>\n
G.W. per Box(2pcs)<\/td>\n444g<\/td>\n<\/tr>\n
\u0643\u0645\u064a\u0629 \u0627\u0644\u062d\u0632\u0645\u0629.<\/td>\n60pcs<\/td>\n<\/tr>\n
DIM.(cm)<\/td>\n53*21.5*19.5<\/td>\n<\/tr>\n
Mounting bracket type<\/td>\nM horizontal(default), DM horizontal, 2L Two vertical mounting brackets, 2LM Two horizontal, 1L One vertical mounting bracket, 1LM One horizontal<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\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>\n
<\/div>\n
<\/div>\n
<\/div>\n
<\/div>","protected":false},"excerpt":{"rendered":"

Looking for a CZW50A Normally Open DC Contactor? Find reliable and high-quality products for purchase here.<\/p>","protected":false},"featured_media":2251,"template":"","meta":{"_gspb_post_css":""},"product_brand":[],"product_cat":[50],"product_tag":[],"class_list":["post-2255","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\/ar\/wp-json\/wp\/v2\/product\/2255","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sayoon-dc.com\/ar\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/sayoon-dc.com\/ar\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sayoon-dc.com\/ar\/wp-json\/wp\/v2\/media\/2251"}],"wp:attachment":[{"href":"https:\/\/sayoon-dc.com\/ar\/wp-json\/wp\/v2\/media?parent=2255"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/sayoon-dc.com\/ar\/wp-json\/wp\/v2\/product_brand?post=2255"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/sayoon-dc.com\/ar\/wp-json\/wp\/v2\/product_cat?post=2255"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/sayoon-dc.com\/ar\/wp-json\/wp\/v2\/product_tag?post=2255"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}