COMMON TRIP, THERMAL MAGNETIC, 2 POLE, 120/240 VAC, 25 AMPERE, INTERRUPTING RATING 10000 AMPERE, 5 MILLIAMPERE TRIP SENSITIVITY, WIRE SIZE 14 TO 6 AWG (ALUMINUM/COPPER), PLUG ON MOUNTING, APPROVAL UL 489, CSA, USED ON LOADCENTER, CH MODEL Molded Case Circuit Breakers from Eaton / Cutler-Hammer / Westinghouse