Products Power Transmission Products

  • Shock Relay®

Shock Relay® ED Series

This digital, economical type allows you to easily set the value while monitoring the digital display.

CCC certification acquired (May, 2012)

When ordering, please specify "CCC compliant" after the model number.

Shock Relay ED Series

Specification change(2017.04.01)

  • One model can now handle both 24-240V AC/DC power supply voltage.


Model No. Operating Power-Supply Voltage
100 to 120V/200 to 240V
Applied Motor Capacity 200V Class DIP Switch T2 0.1kW 0.4kW 1.5kW 3.7kW
T1 0.2kW 0.75kW 2.2kW 5.5kW
400V Class DIP Switch T2 0.1, 0.2kW 2.2, 3.7kW 7.5kW
T1 0.4, 0.75kW 1.5kW 5.5kW 11kW


  • Digitally displays motor current and each setting values during operation
  • Compact and economical with the integrated CT
  • Compatible with inverters: Capable of precisely detecting current during inverter drive with a frequency range of 20 to 200 Hz
  • You can choose between self-holding output relay and automatic reset
  • CE marking, cUL and CCC certification

2.Reference Number System

TSB 020 ED
(1) (2) (3)
  1. (1) Shock Relay
  2. (2) Max.Applied Motor Capacity (200V Class): 020 = 0.2kW, 075 = 0.75kW, 220 = 2.2kW, 550 = 5.5kW
  3. (3) ED Series