WESTINGHOUSE CMC225KA Nema 12 MC Operating Mechanism JA KA HKA LB HLB Breaker

Description:

The Westinghouse CMC225KA operating mechanism is used in industrial circuit breaker control systems requiring reliable mechanical breaker operation and switching control. Commonly installed in switchgear assemblies, power distribution equipment, MCC systems, and industrial electrical panels, this NEMA 12 mechanism supports dependable operation for JA, KA, HKA, LB, and HLB breaker configurations. Maintenance teams, OEMs, and system integrators use this operating mechanism for breaker replacements, switchgear retrofits, electrical repairs, and industrial power distribution maintenance.

Applications:

The Westinghouse CMC225KA operating mechanism is designed for industrial breaker control and power distribution applications requiring secure mechanical breaker operation. It is commonly applied in manufacturing facilities, electrical substations, industrial automation systems, MCC panels, and heavy-duty power distribution equipment using compatible Westinghouse breaker assemblies.

Technical Specifications:

• Manufacturer Part Number (MPN): CMC225KA
• Brand: Westinghouse
• Product Type: Breaker Operating Mechanism
• Enclosure Rating: NEMA 12
• Compatible Breaker Series: JA, KA, HKA, LB, HLB
• Application: Industrial Circuit Breaker Control Systems
• Primary Function: Mechanical Breaker Operation and Switching Control
• Mounting Type: Panel Mounted
• Typical Installation: Switchgear and MCC Panels
• Industrial Use: Power Distribution and Electrical Control Systems

Common Replacements:

• Eaton CMC225KA Breaker Operating Mechanism
• Westinghouse KA Series Breaker Mechanism Assembly
• Cutler-Hammer CMC225KA Operating Mechanism