LC1D40B7 is a Schneider Electric TeSys D three‑pole AC contactor rated for 40 A in AC‑3 duty, suitable for motor control up to 30 HP at 480 VAC. It features three normally open contacts, a 24 VAC coil (50/60 Hz), and tolerates line voltages up to 440 VAC. The unit carries a high SCCR rating up to 100 kA and utilizes screw‑clamp terminations on standard variants. Typical applications include starting and stopping 3‑phase motors in machines, pumps, and fans within industrial control panels.
