Brand New ABB / General Electric THQB32045ST1 – 45A 3 Pole Miniature Circuit Breaker

Built for three-phase commercial applications, this 45A breaker provides dependable overcurrent protection. It is equipped with a factory-installed shunt trip, enabling remote disconnection for enhanced facility safety. The unit installs securely into GE A-Series panelboards using a robust bolt-on connection. Box lug terminals accept 8-3 AWG copper or aluminum wiring. Rated 10kAIC at 240VAC, the thermal-magnetic trip unit ensures precise response to overloads and short circuits.