TEYL3040B THERMAL MAGNETIC, MOLDED CASE TYPE; 3 INCH W X 3 1/16 INCH D X 5 1/4 INCH H SIZE; 277 V MAX. AC VOLTAGE RATING; 250 V MAX. DC VOLTAGE RATING; 120/240 VAC, 480 VAC STAR/277 VAC, 125/250 VDC VOLTAGE RATING; 100 KILOAMPERE AT 120/240 VAC, 65 KILOAMPERE AT 480 VAC STAR/277 VAC, 42 KILOAMPERE AT 125 VDC, 35 KILOAMPERE AT 250 VDC INTERRUPTING RATING; 40 AMPERE CURRENT RATING; 3 POLE(S); LOAD LUG TERMINAL TYPE; WIRE SIZE 10 TO 4 AWG; TEYL MODEL