Mitsubishi HK-KT7M3BG7-1-45 3-Pole Circuit Breaker 175-250A

The Mitsubishi HK-KT7M3BG7-1-45 is a 3-pole circuit breaker designed for power distribution and equipment protection in industrial electrical systems. It features an adjustable rated current range of 175 to 250 amperes, allowing the breaker to be set to the precise overcurrent threshold required by the application. The ultimate and service short-circuit breaking capacities are both rated at 50 kA at 440 VAC, providing reliable fault current interruption under demanding conditions. This circuit breaker is suitable for switchgear panels, motor control centers, and other industrial installations where dependable overcurrent and short-circuit protection is essential. Its 3-pole configuration supports three-phase AC circuits commonly found in factory automation, machine tool, and process control environments. The Mitsubishi HK-KT7M3BG7-1-45 is a direct replacement spare part for existing installations and is compatible with standard Mitsubishi mounting and wiring arrangements.