600 VAC AT 50/60 HZ, 250 VDC, 250 AMPERE AT 40 DEG C, 3 POLE, INTERRUPTING RATING 65 KILOAMPERE AT 240 VAC, 35 KILOAMPERE AT 480 VAC, 18 KILOAMPERE AT 600 VAC, 10 KILOAMPERE AT 250 VDC