JRS1 series thermal relay is suitable for using in the circuits with rated voltage
up to 660V, rated current of 80A (JR2893A), and rated frequency of AC 50 Hz or
60Hz for over-voltage protection of AC motor.

The relay has the differential mechanism and temperature compensation and can plug
in CJX2 (LC1-D) series AC contactors.

This product is in accordance with the standard of GB14048.4.