The Schneider Electric LC1G300KUEC is a high‑power industrial 3‑pole AC contactor from the TeSys Giga series designed for heavy‑duty switching and control of three‑phase motors and large AC loads. It features a wide‑range 100–250 V AC/DC electronic coil and built‑in auxiliary contacts for flexible control and monitoring in demanding industrial electrical systems.
Specifications
Product Name: Schneider Electric TeSys Giga High‑Power Contactor
Model: LC1G300KUEC
Device Type: Industrial AC contactor for power switching
Number of Poles: 3 poles (3 normally‑open main contacts)
Rated Operational Current (AC‑1): ~440 A for non‑motor (general) loads up to 1000 V AC
Rated Operational Current (AC‑3): 300 A for motor control up to ~440 V AC
Rated Operational Voltage (Power Circuit): Up to 1000 V AC, 50/60 Hz
Control (Coil) Voltage: 100–250 V AC/DC wide‑range electronic coil
Auxiliary Contacts: Typically includes 1 normally‑open (NO) + 1 normally‑closed (NC) auxiliary contact block
Utilisation Categories: AC‑1 (general loads), AC‑3 (motor control), AC‑3e, AC‑4, AC‑5a/b, AC‑6a/b, AC‑8a/b, DC‑1/3/5 (wide industrial categories)
Rated Impulse Withstand Voltage: ~8 kV
Thermal Current: Sized for high current service in industrial power systems
Mounting: Panel or chassis mount with secure terminals
Typical Applications: Industrial motor starters, large AC load switching, power control systems, automation panels