Heavy Duty 500A Battery Disconnect Switch With Lockout Plate, Waterproof 12V-36V Marine Isolator For Car, Truck, RV, Yacht Or Boat, 10mm Threaded Studs, Replacement Part 20247

Heavy Duty 500A Battery Disconnect Switch with Lockout Plate
✔️ 12-36V, 500A rated, 5000A surge, 10mm studs, waterproof, single unit

A rugged heavy duty battery disconnect switch designed for marine and vehicle use, including cars, trucks, RVs, boats, yachts, and off-road equipment. It lets you safely cut power during maintenance, storage, or to prevent battery drain. The lock-out plate helps deter tampering, while waterproof construction and negative polarity operation suit harsh environments. Replacement part 20247

✅ 12-36V operating range; 500A rated current and 5000A instantaneous current
✅ 10mm threaded studs with nuts for secure wiring
✅ Negative polarity metal body with watertight processing
✅ Lock-out plate prevents tampering and accidental operation

💡 What is a heavy duty battery disconnect switch used for in marine electrical systems and how does the lockout plate improve safety?

This handy device helps you shut off power safely and deter tampering.

- handy for quickly cutting power to prevent battery drain when parked - lockout plate helps prevent unauthorized use and accidental operation - easy installation with no programming; follow the wiring diagram✝️