Mitsubishi HK-KT7M3G5-1-45 3-Pole Circuit Breaker 175A

The Mitsubishi HK-KT7M3G5-1-45 is a 3-pole circuit breaker designed for overcurrent and short-circuit protection in industrial electrical distribution systems. It features a rated current (In) of 175 amperes and provides an ultimate and service short-circuit breaking capacity (Icu = Ics) of 36 kA at 440V AC, ensuring dependable protection even under high fault-current conditions. The 3-pole configuration enables simultaneous switching and protection across all three phases in three-phase AC power networks. This makes the HK-KT7M3G5-1-45 well suited for use in power distribution panels, motor control centers, and other industrial electrical installations where reliable circuit protection is essential. Its 36 kA breaking capacity supports deployment in systems with moderate to high prospective fault currents, safeguarding downstream wiring and equipment. The breaker is engineered to deliver consistent performance in demanding industrial environments, contributing to the overall safety and continuity of electrical operations.