ABB 1SBL351001R8400 Three Phase 3 Pole Contactor

ABB 1SBL351001R8400 is a three-pole, AC-operated contactor from ABB’s A50 family, designed for reliable control of 3‑phase power. It features a 110–120 V AC coil and three normally open (3NO) main contacts, making it suitable for starting and stopping three‑phase motors and other inductive loads. The unit is built with a laminated-magnet control path and supports front and side‑mounted auxiliary contact blocks for signaling, interlocking, and safety interlocks as needed. In typical AC‑3 duty, the contactor is rated for 50 A at up to 400 V, with a compact 30 mm width that fits neatly into panel boards and control cabinets. The coil operates at 50/60 Hz, ensuring dependable switching in standard industrial environments, and the design accommodates a range of ABB accessories to tailor the device to specific control schemes. This ABB part is compatible with ABB’s modular control ecosystem, providing consistent performance, easy replacement, and straightforward wiring for motor control circuits.