GV Motor Protection Circuit Breaker MPCB 1.overload and short circuit protection of the motor. 2.IEC60947-2 General1. Model:GV2. Standard:IEC60947-23. Function:overload&short-circuit protection4. Rated voltage:220, 380, 415, 440, 500, 660 V5. Rated current:0.1~80A6. Frequency:50/60Hz7. Number of pole: 3 Pole8. Types:GV1-M,GV2-M,GV2-ME,GV3-M,GV3-ME9. Certificate:ISO9001:2000, ISO14001:1996,CE