MT/RT Thermal Overload Relay


Compact and easy to install, the MT/RT Thermal Overload Relay has a manual/automatic reset button and tripping indicator for easy operation. It also has multiple current range selection and can be connected to a Series M/CL/CK contactor.

Features and benefits

  • Current setting range: MT 0.11-14A; RT 0.16-850A; control circuit voltage: up to 690V, power circuit MT 690V; RT1/RT12 690V, RT2-RT6 1000V
  • Thermal protection against balanced overload
  • Three-pole differential (phase unbalance protection)
  • Automatic ambient temperature compensation between -25~60C