ABB / General Electric THQB2120ST1 – 20A 2 Pole Miniature Circuit Breaker Holiday Sale

Built for commercial and industrial environments, the THQB2120ST1 delivers robust overcurrent protection with the added functionality of a factory-installed shunt trip. This allows for remote tripping of the circuit, which is essential for emergency shutdowns and automated control systems. It mounts securely into GE A-Series panelboards and AQ lighting panels. Rated at 10 kAIC at 120/240VAC, this two-pole breaker features a quick-make, quick-break mechanism and an internal common trip.