30LK-2

Heavy-duty industrial 3-pole field modification thermal overload relay conversion kit engineered to update legacy Westinghouse contactors and motor starters, specifically sized to interface with NEMA Size 2 electrical controls. Equivalents: Eaton 30LK-2, Westinghouse 30LK2, Cutler-Hammer 30LK-2. Real-Life Examples: Industrial factory motor control centers (MCC), heavy-duty HVAC compressor starter panels, and manufacturing conveyor system power grids. [1, 2, 3, 4]