Specifications Product Name: Schneider Electric TeSys Giga AC Contactor Model: LC1G410KUEC Device Type: Industrial AC contactor (power switching device) Number of Poles: 3 poles (3 normally‑open main contacts) Utilisation Categories: AC‑1, AC‑3, AC‑3e, AC‑4, AC‑5a/b, AC‑6a/b, AC‑8a/b, DC‑1, DC‑3, DC‑5 (wide industrial duty) Rated Operational Current (AC‑3): 410 A at up to ~440 V AC (motor control) Rated Operational Current (AC‑1): ~550 A at up to ~1000 V AC (general loads) 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 Conventional Free‑Air Thermal Current (Ith): ~550 A Breaking Capacity: High breaking and making currents suitable for heavy loads Auxiliary Contacts: Typically includes 1 NO + 1 NC auxiliary contact block (for control/feedback) Ambient Operating Temperature: Suitable for standard industrial environments (–25 °C to +60 °C typical) Mounting: Panel or chassis mount with secure bolted terminals Typical Applications: Large motor starters, industrial power switching, automation systems, heavy AC load control