The Schneider Electric LC1G620KUEC is a high‑power TeSys Giga 3‑pole AC contactor designed for heavy‑duty switching and control of three‑phase motors and large AC loads in industrial electrical systems. It features a wide‑range 100–250 V AC/DC control coil for flexible operation and integrated auxiliary contacts for control feedback in demanding environments.
Specifications
Product Name: Schneider Electric TeSys Giga AC Contactor
Model: LC1G620KUEC
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)
Rated Operational Current (AC‑3): 620 A at ~400–440 V AC
Rated Operational Current (AC‑1): 1050 A at ~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
Rated Insulation Voltage: 1000 V AC
Rated Impulse Withstand Voltage: ~8 kV
Auxiliary Contacts: Typically includes 1 normally‑open (NO) + 1 normally‑closed (NC) auxiliary contact block
Control Voltage Limits: Operates from ~0.8 × Uc to 1.1 × Uc; drop‑out ~0.1–0.45 × Uc
Connection Type: Panel/chassis mounting with secure terminals
Typical Applications: Large motor starters, heavy AC load switching, industrial power control and automation panels