Last Chance Eaton / Cutler-Hammer BAB2045 – 45A 2 Pole Miniature Circuit Breaker

Engineered for commercial environments, the BAB2045 provides 10kAIC interrupting capacity at 120/240V. This two-pole Quicklag unit mounts securely into Eaton Pow-R-Line, Westinghouse, and legacy Cutler-Hammer panelboards. Featuring fixed thermal and magnetic trip settings, it serves as an exact replacement for older QNBL models. The HACR-rated construction accommodates 14-4 AWG copper or aluminum wiring, making it a versatile choice for HVAC equipment and general facility distribution.