Electromagnetic Industries Ground Fault Relay GFM 252-B

EI Ground Fault Relay GFM 252-B Application: These Class 1 (Model GFM) Ground Fault protection systems are used to minimize damage toequipment due to arcing ground faults. The GFM system is designed for all polyphase applications and is idealfor motor control, motor control centers and high voltage starters. Systems can be wye or delta, grounded orresistance grounded.  Input Power: Self Powered Frequency: 50/60 Hz Ambient Temperature Range: -30 Deg C. to 60 Deg C.