Schneider Electric TeSys Giga LC1G400EHEA
The LC1G400EHEA is a three-pole TeSys Giga contactor from Schneider Electric, rated for power switching and motor control across AC-3e, AC-3, and AC-4 duty cycles. Coil accepts 48–130 V AC or DC (50/60 Hz), with built-in bidirectional peak limiting — no external suppressor needed. Check polarity if retrofitting into a panel with existing suppression, but this unit handles its own noise. Mechanical durability is rated at 8 million cycles; operating time is 40–70 ms closing, 15–50 ms opening. For 400 V mains, motor power capability reaches 200 kW in AC-3e duty; rated breaking capacity is 3480 A at 440 V, making capacity 5090 A. Auxiliary contacts are 1 NO + 1 NC, integrated into the molded housing. Dimensions: 226 mm deep, 140 mm wide, 290 mm high. Mounts to a plate; power terminals accept bar, busbar, or ring lugs up to 185 mm². Complies with EN/IEC 60947-4-1, UL 60947-4-1, CSA C22.2 No 60947-4-1, and JIS standards. Front face achieves IP2X with shrouds.
