Q Line Circuit Breakers Are One-Inch Wide Per Pole, Compact, Thermal-Magnetic Devices Designed For Residential and Commercial Applications. The QB Breakers Are Bolt-On Versions Of The Q Line Used For Bolting to The Bus Connections Of Load Centers and Lighting Panels. All Q Line Circuit Breakers Feature Quick-Make / Quick-Break Mechanisms, Common Trip Bars, and Easy to Spot Trip Indication to Ensure Safety and Reliability. Q Line Breakers Are Available In 1, 2, and 3 Pole Versions, Can Be Ordered With Auxil

Thermal Magnetic Circuit Breaker, 40 A, Non-Interchangeable Tripping Mechanism, Bolt-On, 120/240 V Ac, 4.9 In Overall Height, 4 In Overall Length

Eaton QB Gfci Circuit Breaker, Ground Fault Circuit Breaker, Bolt-On Mounting, 40A, 10 Kaic, Two-Pole, 120/240V, Non-Interchangeable, QBGF