Westinghouse KB3250F Bolt-On Industrial Circuit Breaker

The Westinghouse KB3250F is a three-pole, 250 Amp molded-case circuit breaker designed for bolt-on mounting in industrial switchgear, panelboards, and motor control centers to deliver thermal-magnetic overcurrent and short-circuit protection for high-capacity three-phase circuits up to 600 V AC. As part of the KB series, it provides dependable fault interruption for commercial and industrial electrical protection systems and is designed for bolt-on panel mounting in switchgear and distribution equipment. Common applications include manufacturing facilities, industrial automation, HVAC equipment, and general power distribution where reliable 250 A three-phase protection is required. Note: housing has a chipped condition. Common replacements include Eaton KB3250F, Cutler-Hammer KB3250F, and Square D KA36250.