Sea-Dog Line 420820-1 Thermal Circuit Breaker 20 Amp Push-to-Reset

The Sea-Dog Line 420820-1 is a 20 amp thermal AC/DC circuit breaker designed to protect electrical circuits from damage caused by excess current. This economical push-to-reset breaker provides reliable overcurrent protection for marine electrical systems.

Key Features:

• 20 amp current rating for AC/DC applications
• Durable molded Bakelite construction for marine environments
• Stamped brass contacts ensure reliable electrical conductivity
• Convenient push-to-reset design eliminates need for replacement
• Cost-effective alternative to magnetic circuit breakers
• Thermal trip mechanism provides automatic overcurrent protection

These thermal circuit breakers are ideal for protecting wiring, equipment, and accessories on boats, RVs, and other marine or mobile applications. When an overload occurs, the breaker trips automatically and can be easily reset with a simple push once the fault is cleared.