Sea-Dog Line 830117 SD-13 30-Amp Thermal Circuit Breaker Push-To-Reset White Button

The Sea-Dog Line SD-13 Thermal Circuit Breaker (Part #830117) is a compact, panel-mount push-to-reset breaker designed to protect marine and AC/DC electrical circuits from damage caused by excess current. Rated at 30 amps and compatible with up to 250V AC / 50V DC systems, this breaker offers a reliable, resettable alternative to single-use fuses.

Built with a durable molded Bakelite body and stamped brass screw terminals (#8-32), this unit features a distinctive black housing with a white push-to-reset button for easy identification and operation. Its compact footprint and 3/16" panel depth make it ideal for tight electrical panel installations aboard boats, RVs, and other applications.

Key Features:

• 30-Amp thermal circuit breaker with push-to-reset operation
• Rated for 250V AC / 50V DC applications
• Amperage range: 3A–40A
• Amperage Interrupt Capacity (AIC): 1kA at 250VAC and 0.3kA at 50VDC (UL 1077)
• Screw terminals (#8-32) for secure, tool-tightened connections
• Molded Bakelite construction for durability
• Panel-mount design with 3/16" panel depth
• Black housing with white reset button for quick visual identification
• Ignition protected per UL1500 — safe for use aboard gasoline-powered vessels
• UL/cUL Recognized per UL 1077 (E66224)
• Compatible with optional Breaker Boot #830901 for additional protection in wet environments

The SD-13's thermal design makes it vibration and shock resistant, and its resettable nature means there's no need to carry replacement fuses. It is an economical and dependable solution for panel circuit protection in marine, RV, and powersports electrical systems.