Rated for operating voltages from 20 V to 690 V, it handles short-circuit breaking capacities up to 4 kA at 690 V AC and 2 kA at 690 V. The gG fuse coordination is rated at 63 A at 400 V, 50 A at 500 V, and 50 A at 690 V. Motor horsepower ratings span 1.5 hp at 110/120 V up to 20 hp at 575/600 V.
Clearance requirements: 50 mm above and below, 30 mm at the sides. The screw terminals accept 2 × 1–2.5 mm² or 2 × 2.5–10 mm² solid or stranded wire, with an M4 thread for the main contacts. A Pozidriv size 2 screwdriver tip with a 5–6 mm shaft diameter is specified.
