20A 4-Pole Rotary Main Switch, IP65, with Housing, Pure Silver Contacts, Main Switch for Connecting Switches and Separating Small Circuits

The shell of this main switch is made of PC and ABS materials, flame resistant, heat-resistant, aging resistant, waterproof and dustproof, ensuring a long service life. The internal wiring of this switch uses pure silver contacts, providing excellent conductivity, slip and wear resistance, low energy loss and optimal efficiency. The sides are equipped with multiple cable openings, allowing flexible installation. The inputs for 16A and 20A are in M20, while those for 32A are in M25. Please drill them with a tool before installation. This isolation disconnector is suitable for circuits < 440V, allowing connection/disconnection. Flexibly controlled, it is widely used in power distribution and automation (building, energy, etc.). Used as a main switch for machine tools, fans, pumps, or as an on-off switch for small engines. Technical specifications: Rated current: 20A; Rated power: 5.5kW; Rated voltage: 230-440V; Temperature range: -25~80°C; Mechanical life: 20,000 cycles; Protection rating: IP65; Number of poles: 4 poles.