Dometic 33780 7 Amp Circuit Breaker

The Dometic 33780 is a 7 amp thermal circuit breaker designed for RV and marine electrical systems. This breaker provides essential overcurrent protection for 12V DC circuits, automatically tripping when amperage exceeds safe operating limits to prevent electrical damage and fire hazards.

Key Features:

• 7 amp current rating for DC applications
• Thermal trip mechanism for reliable overcurrent protection
• Manual reset design allows easy restoration after tripping
• Compact mounting footprint for tight installation spaces
• Durable construction for harsh mobile environments

This circuit breaker is commonly used to protect refrigerators, lighting circuits, and other 12V accessories in recreational vehicles and boats. The thermal design provides accurate trip characteristics and prevents nuisance tripping from momentary inrush currents.