JRS2 Thermal Overload Relay: 1.Protect motor and circuit 2 ... current: 12.5, 25, 32, 45, 63, 80, 180, 400, 630A.2. Z type can be inserted into contactor directly ... to independently installation type through installing a foundation bed.4. F type can be installed independently.5. NO and NC ... phase failure and temperature compensation.The technical parameters of JRS2 Thermal Overload Relay are as follows: