The Schneider Electric LC1G300LSEC is a TeSys Giga high‑power industrial AC contactor designed for heavy‑duty switching and control of three‑phase motors and large AC loads. It has a robust construction with a wide‑range 200–500 V AC/DC electronic coil for flexible control and integrated auxiliary contacts for monitoring and control functions in industrial electrical systems.
Specifications
Product Name: Schneider Electric TeSys Giga AC Contactor
Model: LC1G300LSEC
Device Type: Industrial AC contactor (power switching device)
Poles: 3 poles with 3 normally‑open main contacts
Utilisation Categories: AC‑1 (general loads), AC‑3 (motor control), AC‑3e, AC‑4, AC‑5, AC‑6, AC‑8, DC‑1, DC‑3, DC‑5 (wide industrial categories)
Rated Operational Current (AC‑3): 300 A at ~440 V AC
Rated Operational Current (AC‑1): ~440 A at ~1000 V AC
Rated Operational Voltage (Power Circuit): Up to 1000 V AC, 50/60 Hz
Control (Coil) Voltage: 200–500 V AC/DC wide‑range electronic coil (LSE control module)
Rated Insulation Voltage: ~1000 V AC
Rated Impulse Withstand Voltage: ~8 kV
Auxiliary Contacts: Typically includes 1 NO + 1 NC auxiliary contact block for control/feedback
Thermal Current Rating (Ith): Sized for high‑current industrial service
Connection Type: Panel/chassis mounting with robust terminals for power and control circuits
Typical Applications: Industrial motor starters, large AC load switching, power control systems, factory automation