General Electric THPMMF76E1 Main Breaker is a high-current protective device rated for 2500 A at 600 V, designed for use as the main disconnect in three-phase power distribution. It operates with a 120 V AC control circuit and is configured as a 3-pole, 3-phase breaker that interrupts fault currents on large feeders. The part number THPMMF76E1 identifies this GE main breaker assembly.
