ABB / General Electric THHQB1140 – 40A 1 Pole Miniature Circuit Breaker High Quality

Part of the Q-Line family, this 40-amp miniature overcurrent protector delivers robust thermal-magnetic defense for residential, commercial, and industrial branch circuits. The unit utilizes a trip-free mechanism that prevents the contacts from being held closed during a fault condition. Mounting firmly into GE A-Series and ReliaGear RQ panelboards, the bolt-on configuration guarantees a stable bus connection. The integrated box lugs accept 8-3 AWG copper or aluminum conductors.