The Schneider Electric LC1G475KUEC is a high‑power TeSys Giga 3‑pole AC contactor designed for heavy‑duty switching and control of large three‑phase motors and industrial AC loads. It features a wide‑range 100–250 V AC/DC electronic control coil and built‑in auxiliary contacts, providing flexible control voltage options and robust performance in demanding electrical systems.
Specifications
Product Name: Schneider Electric TeSys Giga AC Contactor
Model: LC1G475KUEC
Device Type: Industrial AC contactor (power switching device)
Number of Poles: 3 poles (3 normally‑open main contacts)
Utilisation Categories: AC‑1 (general loads), AC‑3 (motor control), and other heavy industrial duty categories
Rated Operational Current (AC‑3): 475 A at up to ~440 V AC
Rated Operational Current (AC‑1): 700 A at up to ~1000 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
Control Coil Limits: Operates from approx. 0.8 × Uc to 1.1 × Uc at rated temperature, with specified drop‑out range
Auxiliary Contacts: Typically includes 1 normally‑open (NO) + 1 normally‑closed (NC) auxiliary contact block for control/feedback
Rated Insulation Voltage: 1000 V AC
Rated Impulse Withstand Voltage: ~8 kV
Conventional Free‑Air Thermal Current: ~700 A at 40 °C conditions
Mounting: Panel/chassis mount with secure terminals for power and control wiring
Typical Applications: Large motor starters, heavy AC load switching, industrial automation and power control systems