THQB2130GFEP THERMAL MAGNETIC, EQUIPMENT PROTECTOR TYPE; 2 INCH W X 2 3/8 INCH D X 3 9/32 INCH H SIZE; Q-LINE LOADCENTER USED ON; 14 TO 8 AWG (COPPER), 12 TO 8 AWG (ALUMINUM) WIRE SIZE; 120/240 VAC, 208 VAC STAR/120 VAC VOLTAGE RATING; 1 INCH BOLT ON MOUNTING; 10 KILOAMPERE INTERRUPTING RATING; 30 AMPERE CURRENT RATING; 2 POLE(S); 30 MILLIAMPERE TRIP SENSITIVITY; THQB MODEL