Sea-Dog Line 830354-1 SD-32 Resettable Circuit Breaker Short Stop 30A with Cover

The Sea-Dog Line SD-32 Short Stop is a 30-amp manual-reset resettable circuit breaker designed for marine DC electrical systems. Built from stamped brass, injection-molded nylon, and polycarbonate, this single-pole breaker delivers reliable overcurrent protection for higher-amperage onboard accessories without the need to replace a fuse after a trip.

A protective cover is included, providing an IP66-rated splash-proof barrier that helps keep terminals clean and dry in demanding marine environments. The breaker is ignition protected per SAE Standards J553 and J1171, making it safe for installation aboard gasoline-powered vessels.

Key Features:

• 30-amp rating — compatible with 12 VDC or 24 VDC systems
• Manual reset button for quick, tool-free restoration of power after a trip
• Maximum voltage: 28 VDC; Amperage Interrupt Capacity (AIC): 2,500A @ 12 VDC
• Ignition protected: SAE Standard J553 & J1171
• Ingress protection: IP66 (splash/dust proof)
• Terminal studs: #10-32 stamped brass — copper post = battery/power-in; silver post = auxiliary/power-out
• Includes protective cover for terminals
• Compact form factor: 2" (L) x 1-9/16" (W) x 1-1/16" (H)
• Bulk part number: 830354; Display/retail part number: 830354-1

The SD-32 Short Stop is an ideal choice for protecting winches, bilge pumps, lighting circuits, and other high-draw marine accessories. Its robust construction and certified ignition protection make it a trusted solution for both fresh and saltwater installations.