Guangzhou Eliweli Automatic Control Technology Co., Ltd.
Main products:Microcomputer temperature controller,thermostat
Contact Us
  • Contact Person : Ms. Feng Miaoping
  • Company Name : Guangzhou Eliweli Automatic Control Technology Co., Ltd.
  • Tel : 86-20-81094680
  • Fax : 86-20-88902959
  • Address : Guangdong,Guangzhou,3/F-2, No.2 Plant, Phase 2, Longxi Wangzhitang Industrial Zone, No.33, Panlong Village, Longxi, Hailong St.
  • Country/Region : China

EW-D122 Current protective devices

EW-D122 Current protective devices
Product Detailed
1.1.CE certified 2.Size:78*35*62mm 3.Measurement and control range:2A~99A 4.Working environment:-5~45

This product is a detection of the mutual inductance external current overrun protection device. Protection from non-normal operation of the high or low current electrical appliances, especially for the protection of pumps: When the pump overload or loss of load; when the operating current of high or low, the protection can be on the pump power protection, and issued the alarm.


Overall Dimension: 78(W)×35(H)×62(D)mm

Starter Size::71(W)×29(H)mm 


Technology Parameters

1. Operating voltage::AC220V   ±10%     50Hz/

2. Measurement and control range:2A~99A3. Resolving Power::0.1A

4. Power Consumption::≤3W

5. Working environment:-5~45°C -RH≤95%

6. External transformer :220V to 12V

7.Output control: Current rotary control relay contacts :10Aclosing

                            Remote alarm relay output contacts:10A opening

EW-D122 Current protective devices

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