AR-40A Auto-Reset Car Circuit Breaker with Safety Cover

40A Automatic Reset Circuit Breakers with Protective PVC Cover for Automotive, Solar, Boat, and RV Applications - Bolt-on, Uncharged
Auto-Reset Car Circuit Breaker with Safety Cover - Overload Protection for Cars, Trucks & Battery Chargers

Never Worry about Blown Fuses with Thermal Automatic Reset Feature
Flexible Red Vinyl Cover Eliminates Electrical Shorts and Prevents Corrosion
Durable Plastic Rustproof Housing
Can be Mounted in Any Orientation