The Schneider Electric LC1G 620 is a high-performance, 620A rated, 3-pole AC contactor from the advanced Tesys G series. Designed for demanding industrial applications, it is used for the reliable switching and control of very large three-phase loads, such as heavy-duty motors, large heating banks, or as a main power contactor in centralized control systems.
Parameter Specification
Product Line / Range Tesys G (LC1G Series)
Type 3-Pole AC Contactor
Rated Operational Current (Ie) 620 A at AC-3, 400V (for motor switching)
Rated Operational Power Approximately 335 kW (400V AC) / 145 kW (230V AC) at AC-3
Thermal Current (Ith) 800 A
Rated Operational Voltage (Ue) Up to 690V AC, 50/60 Hz
Control Coil Voltage Variable. Must be specified separately (e.g., 24V DC, 110V AC, 230V AC, 400V AC).
Utilization Categories AC-3: Squirrel cage motor starting and stopping.
AC-1: Non-inductive or slightly inductive loads.
Electrical Durability Up to 1 million operations at AC-3, Ie
Mechanical Durability Up to 10 million operations
Number of Auxiliary Contacts Standard: 2 NO + 2 NC, convertible. Can be expanded with add-on blocks.
Mounting Mounts on a flat surface or using optional DIN rail adapter.
Terminals Plug-in/screw type for main circuits, plug-in for auxiliary circuits (simplifies wiring).
Standards IEC/EN 60947-4-1, UL 508
Ambient Temperature -25°C to +60°C (operation)