Sylvania Clark T77U031 Contactor

The Sylvania Clark T77U031 Contactor is a Bulletin 7707 TM open‑type AC contactor designed for three‑phase motor control in NEMA Size 1 enclosures. It is a 3‑pole device rated around 30 A continuous, with horsepower ratings of about 7.5 HP at 200–230 V and 10 HP at 460–575 V, making it suitable for TM motor‑control systems in compact panels. The coil is 120 VAC (50/60 Hz) and the unit includes at least one normally‑open control contact for standard start/stop circuits. This contactor is built for industrial loads such as conveyors, pumps, and fans, offering reliable switching for moderate three‑phase loads in a rugged open‑type package. Its Bulletin 7707 TM designation places it within Clark’s long‑standing line of open, AC magnetic contactors that emphasize straightforward wiring and robust performance in industrial environments.