Square D (Schneider Electric) 2491-S8-P30A is a direct OEM replacement AC magnet coil that actuates Square D Size 8 magnetic starters and contactors in industrial motor control systems. It is rated for 120 VAC at 60 Hz or 110 VAC at 50 Hz (50/60 Hz) and designed for continuous‑duty operation. Commonly installed in motor control centers, industrial control panels, pumps, compressors, conveyors, and other heavy‑duty equipment, maintenance teams and system integrators use this coil to replace failed Size 8 coils and restore starter actuation.
