Mitsubishi HK-KT634WKWS 3-Pole Circuit Breaker 32-63A 36kA at 440VAC

The Mitsubishi HK-KT634WKWS is a 3-pole molded-case circuit breaker designed for reliable overcurrent and short-circuit protection in industrial electrical distribution systems. It features an adjustable rated current range of 32 to 63 amperes, allowing operators to set the trip threshold to match the specific load requirements of the protected circuit. The unit offers an ultimate and service short-circuit breaking capacity (Icu and Ics) of 36 kA at 440 VAC, ensuring safe interruption of high fault currents commonly encountered in factory and plant power networks. The HK-KT634WKWS is suitable for use in motor control centers, panel boards, and switchgear assemblies where dependable circuit protection is required. Its 3-pole configuration makes it appropriate for three-phase AC power circuits. The breaker is intended for installation within Mitsubishi-compatible electrical enclosures and distribution panels. This circuit breaker provides consistent performance under demanding industrial conditions, contributing to the safety and continuity of automated manufacturing processes, machine tools, and general facility power distribution.