Beefy Heavy Duty Battery Switch 12 to 48 Volt Waterproof Master Disconnect Isolator for Cars Trucks RVs and Boats On Off Power Cut Switch with 275A Continuous at 12V and 1250A Peak

Heavy Duty 12-48V Battery Switch: single unit with 4 bolts
✔️ 275A continuous at 12V, 455A intermittent, 1250A momentary

This waterproof master disconnect switch is designed to safely isolate a vehicle or boat’s electrical system. It’s widely used in cars, boats, RVs, campers, travel trailers, trucks, ATVs, and other battery-powered setups to prevent battery drain when not in use.

✅ Size 2.68 x 2.68 x 3.07 in (68.0 x 68.0 x 78.1 mm)
✅ ABS plastic housing for rugged protection
✅ Rear cover insulates terminals against shorts; copper terminal studs with nuts
✅ 4 mounting screw holes for secure installation

💡 What is a battery disconnect switch used for? This handy device helps isolate and protect electrical systems in vehicles and boats.
- Handy for preventing parasitic drain when parked
- Keeps circuits isolated during storage and maintenance
- Works with 12-48V DC systems in cars, boats, RVs
- Provides quick, safe battery disconnection to prevent surges