Blue Sea Short Stop Circuit Breaker This Blue Sea Short Stop Circuit Breaker features an IP64 water resistant boot that protects against dust and splashing water. The stainless steel lock nuts make for secure connections while the corrosion resistant material allows the circuit breaker to withstand harsh environments. The push-to-reset operation only disconnects when tripped. Features IP64 Water Resistant Boot Protects Against Dust and Splashing Water Stainless Steel Lock Nuts For Secure Connect