Eaton / Crouse-Hinds UBITBA120L – 20A 1 Pole Miniature Circuit Breaker Free Returns

Part of the UBITBA classified series, this 1-pole 20-amp miniature breaker delivers reliable thermal-magnetic protection for residential systems. Engineered as a drop-in replacement, it substitutes legacy A120, MH120, and MP120 breakers. The unit installs into Thomas & Betts Type A, Crouse-Hinds Type MH, and Murray Type MP load centers. A 1/2-inch wafer design maximizes available panel space while the left clip ensures proper bus connection. It is fully HACR rated for HVAC applications.