Phase Sequence Relay

Phase Sequence Relay

Phase Sequence Relay controls the order of 3 phases feeding motors.

Product Comparison

Product Code
Description
FR-02

Phase Sequence Relay controls the order of 3 phases feeding motors. If R,S and T phases are in correct order, ON LED on the front panel is turned on. If the phase order is wrong, ON LED is turned off and the output relay is switched to OFF. Phase sequence relay is used to protect 3 phase motors in systems of air compressors, elevator and etc. FR-02 is recommended to use in applications where unexpected false rotating direction of motors can cause injury to person and damage the property.

Included
Not Included
Optional
Deactivatable
Modular