Sea-Dog Line 830118 SD-13 Marine Circuit Breaker Push-To-Reset 40A Panel Mount

The Sea-Dog Line SD-13 Circuit Breaker (Reset Only) is a compact, panel-mount thermal circuit breaker engineered to protect marine electrical circuits from damage caused by excess current. Featuring a push-to-reset white button on a black Bakelite housing, this breaker offers the key advantage over fuses of being easily reset after tripping — no replacement parts needed.

With screw terminal connections, this breaker installs securely into electrical panels with a 3/16-inch panel depth. It is rated for use across a wide amperage range and is ignition protected per UL1500, making it safe for installation aboard gasoline-powered vessels. An optional Breaker Boot (Sea-Dog P/N 830901) is available for additional protection in wet environments.

Key Features:

• Push-to-reset design — no fuse replacement required after tripping
• Rated up to 40 Amps; available range 3A–40A
• Maximum voltage: 250VAC / 50VDC
• Amperage Interrupt Capacity (AIC): 1kA at 250VAC; 0.3kA at 50VDC
• Screw terminal connections for secure wiring
• Panel mount with 3/16-inch panel depth
• Black housing with white reset button
• Bakelite construction for durability
• Ignition Protected: UL1500 (Title 33 CFR, Subparts I and J)
• UL/cUL Recognized: UL 1077 (E66224)
• Compatible with optional Breaker Boot 830901 for wet environment protection

Ideal for use in marine electrical panels on powerboats, sailboats, and other watercraft, the Sea-Dog SD-13 circuit breaker delivers reliable overcurrent protection in a space-saving form factor.