COMMON TRIP, THERMAL MAGNETIC; 3 POLE; 240 VAC; 20 AMPERE; INTERRUPTING RATING 10000 AMPERE; BOX TERMINAL; WIRE SIZE 12 TO 8 AWG ALUMINUM, 14 TO 8 AWG COPPER; 1 INCH PLUG IN MOUNTING; SIZE 3 INCH W X 2-3/8 INCH D X 3-9/32 INCH H; APPROVAL UL 489
Obsolete Circuit Breakers and Electrical Supply