Certified Eaton / Cutler-Hammer CHB140 – 40A 1 Pole Miniature Circuit Breaker

Rated for 40 amps at 120/240V, the Eaton CHB140 delivers dependable overload and short-circuit protection for commercial facilities. This single-pole, thermal-magnetic breaker is HACR rated, making it suitable for heating and air conditioning circuits. It bolts into Cutler-Hammer Type PB and PH panelboards, as well as compatible meter panels, ensuring a vibration-resistant installation. The unit features a 10 kAIC interrupt capacity and accepts 8-4 AWG copper or aluminum conductors.