This is a marine grade short stop circuit breaker, it will automatically trip when it detects a short circuit occurrence in a system, or when it detects too high of temperatures due to circuit overload.

Use a Circuit Breaker instead of a Fuse

• Corrosion resistant materials to withstand harsh environments
• IP64 water resistant boot protects against dust and splashing water
• Push-to-reset operation only disconnects when tripped
• Stainless steel lock nuts for secure connections
• Red insulating boot included (retail product only)

Warning: Product may contain materials cautioned by California Proposition 65