DC contactor supplier introduction

Author : Site Editor
Publish Time :08-21-2019

product description

DC contactor ZLJM-125D 2Z

DC contactor supplier introduction_DC contactor ZLJM-125D 2Z


  • 125A switching capability
  • DPDT
  • Power consumption is 16W


Model No.   ZLJM-125D/2Z
Contact Arrangement   DPDT
Contact Material   AgCdO
Contact Rating (at Resistive Load)   125A 48VDC
    125A 250VAC
Max. Switching Voltage   60VDC,250VAC
Over carry the electric current(7Ie/10S)   875A/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 supplier introduction_SHUNT SH-Fm 1A-150A

1. Use: The interchangeable shunts are used to multiply the measuring range of current of measuring instruments.

2. Application:For Telecommunications equipment、Electric cars、Aerospace、Charging station、Electroplating Power Equipment、Instrument and meter, Dc power system, etc

Main technical data:

  • Rated voltage drop range: 1A-150A 25mV~100mV;
  • Ambient condition-25~+40℃; Relative humidity≤80%(35℃)
  • Temperature rise: Put in rated current for 2hr, after the temperature rising steady test it: When the rated current less than 100A, the temperature rise should be no more than 80K; When the rated current more than 100A, the temperature rise should be no more than 120K.
  • Over load performance: 120% of rated current for 2hours.
  • Thermoelectric potential influence: no more than 50% of the index level.


Company Profile

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.

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.

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

FAX: 0086-577-62815722

E-mail: dongya@cndongya.com

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