3176003622 Heavy Duty Main Switch for Drilling Electrical System

This main power switch for engineering machinery is a special electrical accessory for mining machinery, excavators and loaders. It adopts copper alloy tinned terminals matched with engineering plastic shells, and the internal contacts are made of silver alloy material, manufactured by injection molding, stamping and precision assembly processes. The product features water and dust resistance, excellent electrical conductivity and resistance to high current impact, suitable for power control systems of various engineering machinery equipment, enabling safe on-off of the main circuit and meeting the electrical control requirements under harsh working conditions.