It carries a 10 A rated current at 24 V and 21 A at 480 V, with a mechanical life of 10 million cycles typical. Spring-cage terminals accept solid or stranded wire from 1 to 10 mm² for the main circuit, and 2x (0.5 to 2.5 mm²) for the auxiliary switch block.
Switching duty and thermal limits
Rated for AC-1 resistive loads at 1000 cycles per hour maximum, AC-3 motor switching at 750 cycles/h, and AC-4 inching/plugging at 250 cycles/h. The AC-3e rating also sits at 750 cycles/h. Arcing time is 10 ms at AC, with a range of 4 to 16 ms. The 50 Hz holding current is 0.25 A. These numbers matter for coordination with upstream protection — the arcing duration is short enough that a standard motor-protective circuit breaker with a 10 ms response will clear before contact damage.
