Mitsubishi HK-KT7M3G7-1-33 Molded Case Circuit Breaker 2P 5A WS-V NF-C Series

The Mitsubishi HK-KT7M3G7-1-33 is a molded case circuit breaker (MCCB) belonging to the WS-V series, NF-C economy class product line. This 2-pole (2P) breaker is rated for a nominal current of 5 amperes and features a short-circuit breaking capacity (Icu) of 1.5 kA at 400 V AC, tested in accordance with IEC 60947. It is equipped with a fixed magnetic-thermal trip unit that provides reliable overcurrent and short-circuit protection. The HK-KT7M3G7-1-33 comes with a pre-installed auxiliary switch and a terminal block with vertical wire terminals, simplifying integration into electrical panels and switchgear assemblies. Front connection is made via cable lugs or busbars. This MCCB is designed for use in low-voltage distribution systems, motor protection circuits, and general branch-circuit protection applications where compact size and cost-effective performance are required. It is suitable for installation in Mitsubishi WS-V series panel systems and other compatible enclosures requiring economy-class circuit protection.