The ABB C3SS1‑30R‑11 is a compact, three‑pole AC contactor designed for switching and controlling electrical power circuits in industrial and commercial applications. It is part of ABB’s C3 contactor series, engineered for reliable performance in controlling motors, lighting, heaters, and other AC loads. The contactor features a built‑in auxiliary contact for control signaling and is suitable for use in starters, control panels, distribution systems, and automation environments.
