GMC-75 contactors

The LS GMC-75 contactor (Meta Mec / LG-LS series), rated for 75 Amperes and equipped with a 440 VAC control coil, is a three-pole electromagnetic device designed for switching power circuits and controlling electric motors. [1, 2, 3]

Key Specifications
Manufacturer: LS Electric (formerly LG Industrial Systems / LG / LSIS)

Series: GMC-75 (Meta Mec)

Number of poles: 3 main contacts (3P)

Control coil voltage: 440 VAC (50/60 Hz)

Rated operational current (AC-3, up to 440V): 75 A

Rated motor power (AC-3, 380–440V): 37 kW

Conventional thermal current (AC-1 / Ith): 110 A

Rated insulation voltage (Ui): 1000 V

Continuous current (UL): 90 A

Auxiliary contacts: typically 2a2b (2 NO + 2 NC) or 1a1b configuration, depending on the specific model
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