Sea-Dog Line 830355 SD-32 Short Stop Resettable Circuit Breaker

The Sea-Dog Line SD-32 Short Stop Resettable Circuit Breaker (Part #830355) is a rugged, marine-grade overcurrent protection device engineered to safeguard DC electrical circuits aboard boats and marine vessels. Rated at 40 amps and 28 volts DC, this breaker provides reliable protection for higher-amperage accessories without the hassle of replacing blown fuses.

Unlike traditional fuses, the SD-32 features a manual reset design — simply press the reset button after a trip to restore power, making it ideal for hard-to-reach installations. The breaker ships with a protective cover included, shielding the terminals and reset button from moisture and debris.

Key Features:

• 40 Amp / 28 Volt DC rated for high-current marine applications
• Manual reset (reset-only) — no fuse replacement needed after tripping
• Nylon/Polycarbonate construction for durability and corrosion resistance
• No. 10-32 stud terminal for secure wiring connections
• IP66 protection rating — dust-tight and protected against powerful water jets
• Meets SAE J553 and SAE J1171 standards for marine circuit protection
• Protective cover included for added terminal and button protection
• Compact design: approximately 2.0" L x 1.23" W x 0.71" H

The Sea-Dog SD-32 Short Stop circuit breaker is built to meet the demands of the marine environment, complying with SAE standards for safety and performance. Its IP66 rating ensures reliable operation even in wet and spray-prone conditions, making it a dependable choice for marine electrical panels and inline circuit protection.