Westinghouse Electric Corporation KB3250F Circuit Breaker Frame

Description:

The Westinghouse KB3250F Circuit Breaker Frame is used in industrial and commercial electrical distribution systems to house interchangeable trip units for overcurrent and short-circuit protection of high-capacity three-phase power circuits and electrical equipment. Commonly installed in switchgear assemblies, panelboards, motor control centers, and industrial electrical panels where dependable breaker frame integrity and modular protection configurations are required. Maintenance teams, electricians, and facility operators use this breaker frame for replacement of damaged housings, breaker rebuilds, and electrical system upgrades.

Applications:

The Westinghouse KB3250F breaker frame is commonly used in manufacturing facilities, commercial buildings, HVAC systems, industrial automation equipment, and power distribution applications where reliable high-capacity breaker support and modular trip unit integration are critical for safe and continuous electrical operation.

Technical Specifications:

• Brand: Westinghouse
• Part Number: KB3250F
• Product Type: Circuit Breaker Frame
• Breaker Series: KB
• Number of Poles: 3 Pole
• Frame Rating: 250 Amp
• Voltage Rating: 600 Volt AC
• Configuration: No Trip Unit Included
• Mounting Type: Fixed Mount
• Application: Commercial and industrial electrical protection systems
• Function: Breaker housing and trip unit support
• Compatible Equipment: KB series molded case circuit breakers
• Installation Type: Panel mounted
• Usage Environment: Commercial and industrial electrical systems
• Designed For: Modular breaker assembly and replacement applications
• Construction: Molded case circuit breaker frame

Common Replacements:

• Eaton KB3250F
• Cutler-Hammer KB3250F
• Square D KA36250