THQC2120 THERMAL MAGNETIC, INTERNAL COMMON TRIP TYPE; 2 INCH W X 2 3/8 INCH D X 3 9/32 INCH H SIZE; 14 TO 2 AWG (COPPER)/12 TO 2 AWG (ALUMINUM) WIRE SIZE; UL APPROVAL; 120/240 VAC VOLTAGE RATING; 35 MM DIN RAIL MOUNTING; 10 KILOAMPERE INTERRUPTING RATING; 20 AMPERE CURRENT RATING; 2 POLE(S); LUG LOAD TERMINAL TERMINAL TYPE; APPLICATION HEATING, AIR CONDITIONING, REFRIGERATION; THQC MODEL