Beefy 500A Battery Disconnect Switch For 12 To 36V Systems With Lock Out Plate Replaces 20247 Ideal For Trucks RVs Marine Boats And Yachts Heavy Duty Cut Off Switch
✔️ 500A rating, 12-36V, single unit, two 10mm studs, lockout
The disconnect switch is a rugged, heavy-duty device designed to safely cut battery power in 12-36V systems. It's commonly used on trucks, RVs, boats and yachts, golf carts, and other vehicles or vessels requiring reliable power isolation.
✅ 500A current rating; 12-36V operation; instantaneous 5000A peak; two 10mm threaded studs with nuts
✅ Replaces part number 20247; heavy-duty fixed-cast handle locks to panel for safety
✅ Waterproof copper construction; corrosion-resistant in humid environments
✅ Suitable for trucks, RVs, yachts, golf carts, construction or agricultural equipment
✅ Simple installation: connect studs to battery negative cable per wiring diagram
💡 What is a high-current battery disconnect switch used for in 12-36V systems and how does lockout work?
Handy overview for wiring, maintenance and safety:
1) Disconnects the negative battery line to safely isolate power and prevent shorts or reverse polarity.2) The lockout plate prevents accidental opening or closing during service or maintenance.
3) Built for 12-36V systems, supporting 500A continuous with up to 5000A peak.
4) Simple 2-stud installation uses two 10mm studs and nuts to the battery negative cable.
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