Heavyduty inline switch designed for demand applications. It is rated for 16A/250V AC or 25A/120V AC and uses a DPST 4pin On/Off rocker for safe, reliable control. Waterproof and versatile. Built for indoor and outdoor use and compatible with 3prong extension cords. The waterproof inline switch includes a red LED indicator for status visibility, enhancing safety and convenience in varied environments. Red LED indicator with illumination that can be configured. Wire the LED to light only when the switch is ON, or keep it lit to help locate the switch in dim or dark areas. Wide compatibility and dependable performance. Suitable for amperagedemand appliances and mechanical equipment, providing safe control for circuits that require reliable operation. Use scenarios Welding : power a welder or plasma cutter with fast, clear on/off control. Outdoor setup: run patio or landscape lighting with weatherexposed wiring. Workshop tools: manage power to heavy tools such as saws or compressors on a single cord.