OZ-USA® Laser-etched PUMP On/Off Rocker Switch – 4-Pin 20A SPST Configuration Blue LED Backlit 12V–48V Waterproof fits Truck, RV, Tractor, and Marine Vessels.
Control your equipment with confidence using the OZ-USA® PUMP On/Off Rocker Switch, designed for durability, visibility, and universal compatibility. This heavy-duty 4-pin SPST switch features a crisp laser-etched PUMP icon and a bright blue LED backlight for easy identification and nighttime operation.
Built with a rugged, sealed housing, this switch is engineered to withstand moisture, vibration, dust, and harsh outdoor conditions—making it ideal for marine, agricultural, off-road, and RV applications. Rated for 12V–48V systems and up to 20 amps, it provides dependable control for water pumps, transfer pumps, wash-down systems, sprayers, and auxiliary equipment.
The switch fits the standard 1.41" x 0.86" (36mm x 22mm) rocker cutout used by Carling-style panels, offering a seamless drop-in replacement or upgrade for dashboards, switch housings, and custom control panels. Whether you're outfitting a tractor, boat, UTV, service truck, or RV, this waterproof PUMP rocker switch delivers professional-grade performance and reliability.
- Laser-Etched PUMP Icon - Professional-grade labeling with bright blue LED backlighting for easy visibility during day or night operation.
- Heavy-Duty 4-Pin SPST Switch - Simple On/Off functionality rated at 20A, ideal for water pumps, sprayers, wash-down systems, and auxiliary accessories.
- Waterproof & Rugged Housing - Sealed construction designed for harsh environments—perfect for marine vessels, tractors, RVs, UTVs, and service trucks.
- Wide Voltage Compatibility (12V–48V) - Works with a broad range of vehicle and equipment electrical systems.
- Standard Carling-Size Fitment - Fits 1.41" x 0.86" (36mm x 22mm) panel openings; compatible with most OE and aftermarket rocker switch housings.

USA Shipping (California), USA Warranty: 1 year.