General Electric GE TKMA836450WL

OLDED CASE, THERMAL MAGNETIC; K FRAME; 600 VAC, 500 VDC; 450 AMPERE; 3 POLE; INTERRUPTING RATING 42 KILOAMPERE AT 240 VAC, 30 KILOAMPERE AT 480 VAC, 22 KILOAMPERE AT 600 VAC/500 VDC, 20 KILOAMPERE AT 250 VDC (UL)