Ratings and switching capability
Rated for AC-1, AC-2, AC-3, and AC-3e duty at 1 000 switching cycles per hour maximum, with AC-4 limited to 300 cycles per hour due to the heavier electrical wear of plugging or inching loads.
Mounting and environmental envelope
The S0 frame accepts main contact sizes 18 to 8 AWG (solid or stranded 1 to 10 mm²) and auxiliary wiring 2x (0.5 to 2.5 mm²). Clearances: 10 mm upwards, downwards, and forwards; 6 mm at the side. Arcing time is 10 ms at 50 Hz.
