Power Transmission Products Power Transmission Products

  • Electrical Overload Protectors

Shock Relay®

With the simple wiring system, this current-detecting overload protection device can swiftly detect motor

Shock Relay

overcurrent and output a signal causing an emergency stop to prevent your equipment from damage.
It also provides easy settings and stable operation.

Specification change

  • Notice regarding Changes to SB Series Shock Relay Case Specifications. (2018.04.03)
  • One model can now handle both 24-240V AC/DC power supply voltage. (2017.04.01)

Product Lineup

Product Types / Features

Applied Motor Capacity

Model Motor Power Source Motor Capacity
Analog AC200/220V 50/60Hz 0.06kW to 90kW
AC400/440V 50/60Hz 0.2kW to 132kW
Model Motor Power Source Motor Capacity
Digital AC200/220V 50/60Hz 0.1kW to 75kW
AC400/440V 50/60Hz 0.1kW to 132kW

Operation Time Chart

Operation Time Chart

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Catalog/Instruction Manual

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