DC contactor Vendor

Author : Site Editor
Publish Time :09-16-2019

Zhejiang Dongya Electronic Co., Ltd is a manufacturing enterprise of producing, developing and selling high voltage&low voltage DC contactor, relay, shunt as well as hydraulic circuit breaker.

The products are mainly used in many fields as follows: telecom system, new energy vehicles, electric vehicles, charging pile, engineering machinery, household electrical appliance, converter, solar PV and many other electronic control systems. Our products are exported to the United States, Canada, Italy, Brazil, Turkey, India, Mexico, Germany, New Zealand and many other countries and also sold in the regions of Taiwan and Hong Kong.

We are professional DC contactor maker that are dedicated to providing high-quality products and excellent services for customers. Our main customers are Huawei, Delta, Vertiv, Siemens, ZTE, Baic Yinxiang, Sinexcel and so on.
Dongya has advanced technology, equipment and rich experience, and also have all abilities and resources about the product design, mold manufacturing, parts processing, assembly, calibration and inspection. For many years, with the spirit of "preciseness, refinement, credibility and innovation", Dongya has always been improving the manufacturing technology and equipment to raise the level of technology and product quality.

We also have complete management system certificates of TS16949、ISO9001、ISO14001、OHSAS18001 and complete product certificates of UL、CE、TUV、CCC.

Dongya will take the market as the center, the economic efficiency as the goal, and provide quality products and excellent service for the domestic and foreign customers.

TEL: 0086-577-62812228, 0086-577-62815712

FAX: 0086-577-62815722

E-mail: dongya@cndongya.com


product description

                DC contactor ZLJM-200D 2Z

DC contactor Vendor_DC contactor ZLJM-200D 2Z


  • 200A switching capability
  • DPDT
  • Power consumption is 16W


Model No.   ZLJM-200D/2Z
Contact Arrangement   DPDT
Contact Material   AgCdO
Contact Rating (at Resistive Load)   200A 60VDC
    200A 250VAC
Max. Switching Voltage   60VDC,250VAC
Over carry the electric current(7Ie/10S)   1400A/10S
Rated coil volt(V DC)   12,24,36,48,60,120(etc)
Operating volt in Pickup max (40%~70% )of rated volt
cold state at (20±5)℃(vdc) Release ( 5%~30% )of  rated volt
Contact Resistance   Max. 50mΩ(initial)
Insulation Resistance   Min. 100MΩ at 500VDC
Puncture (volt) Strength   1000VAC 50 HZ/60 HZ (1 minute)
Operate Time   Max. 50mSec.
Release Time   Max. 50mSec.
Ambient Temperature   -25℃~+40℃
Relative humidity   +20℃达98% (up to 98% at +20℃)
Vibration freq.at the fixed position   3g、1~50HZ(frep.1~10HZ,ampl.25/f2; frep.10~50HZ,ampl.250/f2)
Electric life(τ≤0.001S)(cycles)   6000
Mechanical life(cycles)   100000
Mounting directions   The contactors can be mounted vertically or horizontally,if mounted vertically the coil should be at the bottom


                DC contactor ZLJM-400D 1Z

DC contactor Vendor_DC contactor ZLJM-400D 1Z


  • 400A Contact Switching capability
  • SPDT Contact Arrangement
  • Max. Coil Power Waste: 15W
  • Application:For Electric Control System Of Communication Power Supply、Engineering Machine、Electro motion Forklift、Motor Car、Train、Watercraft and UPS etc.
  • UL File No. :E145623


Model No. ZLJM—400D/1Z
Contact Arrangement SPDT
Contact Material AgCdO(12)
Contact Rating(at Resistive Load) 400A 60VDC
  400A 250VAC
Max. Switching Voltage 80VDC,250VAC
Max. Switching Power 10000VA
Endurance of Over Loading Current(7Ie/10S) 2800A/10S
Coil Rated Voltage (12、24、48、60、120)VDC, etc.
Pick-up Voltage (40~70) % of coil rated voltage
Drop-out Voltage (5~30) % of coil rated voltage
Contact Pressure Drop At most 30mv when 100A
Insulation Resistance Min. 100MΩ at 500VDC
Dielectric Strength 1500VAC 50 HZ/60 HZ (1 minute)
(Between Insulated Electric Parts)  
Operate Time Max. 50mSec.
Release Time Max. 50mSec.
Ambient Temper -25℃~+60℃
The shocking of fixed point (10~200)HZ、Acceleration≤3.5g
Shocking (60~100) time/minute、Acceleration≤4g
Mechanical Life 100,000 Operations (no load)
Electrical Life 50,000 Operations (at rated load)
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