Schneider Electric Square D 8502-SCO3 4‑pole NEMA Type S motor-contactor, size 1, provides 27 A at a 110/120 V control coil for 3‑phase loads. It is non‑reversing with no auxiliary contacts, uses screw‑clamp terminals, and is offered in an open enclosure suitable for panel mounting. Rated for 7.5 HP at 200/230 VAC and 10 HP at 460/575 VAC, it operates on 50/60 Hz and measures 4.25 in W × 4.22 in D × 4.33 in H. This Square D class 8502 contactor is a compact, four‑pole choice for motor control in industrial panels where a size‑1 device is required.
