Lighted Rocker Power Switch 30A 4Pin for Welding Machine 2Position with Cover High Capacity & Long-Lasting Durability – Capable of handling 30A large current, this switch features pure silver contacts and brass terminals for excellent conductivity and long-term reliability. It is an perfect choice for welding machines and heavy-duty applications. Quick Connection, No Soldering Needed – Equipped with matching contact connectors, it enables fast, tool-free circuit connections, saving installation time and effort. Illuminated Rocker Switch – The bright red LED indicator lights up when toggled, guarantee clear visibility of the "ON/OFF" status even in low-light conditions. Safe and Convenient Installation – With a snap-on design, it securely locks into 28x22mm mounting holes, providing immediate shock-resistant fixation without the need for additional hardware. IP65 Waterproof & Flame Retardant – Sealed with an insulated plastic housing and a transparent protective cover, it offers dust/water resistance (IP65) and fire protection. Rated voltage: 120V/250V AC; contact resistance: 50MΩ. Specification: Part Name: Power Switch Material: Heavy-duty nylon Mounting hole size: 29 x 22mm Working Voltage:30A 120/250V AC Switch function: ON OFF Switch Button Color: Red with light Position: 2 Position Pin: 4 PIN，Copper feet and silver points LED Color: Red Package Contents: 1*Power Switch with Cover