ABB / General Electric THFK236150WL – 150A 3 Pole Molded Case Circuit Breaker Low Price

Part of the legacy F-Frame family, this 150-amp molded case circuit breaker delivers robust long-time and instantaneous trip functions. The unit features an adjustable magnetic trip mechanism to fine-tune short-circuit response. Designed for unit mount installations, the device integrates into GE A-Series panelboards and motor control centers. For modern upgrades, this model is replaced by the ABB Tmax XT4 series.