Littelfuse 30055-20-BP Type I Auto-Reset Circuit Breaker - 20 Amp 12V DC

The Littelfuse 30055-20-BP is a Type I automatic reset circuit breaker designed for automotive, marine, RV, and heavy-duty vehicle applications. This 20-amp breaker features a durable plated steel housing and provides reliable overcurrent protection for 12-volt DC electrical systems.

Key Features:

• Type I automatic reset design cycles or continuously resets until fault is corrected
• 20 amp current rating at 12V DC
• Plated steel box-style housing (approximately 1.25" x 0.75" x 0.67")
• Bolt-down mounting with integral bracket for secure chassis installation
• Two 10-32 threaded studs for easy electrical connections
• Ideal for circuits with occasional momentary overloads such as wiper motors and headlamp circuits
• Blister pack (BP) retail packaging

Type I circuit breakers are self-resetting devices that automatically restore power once the overcurrent condition is resolved, making them ideal for applications where continuous protection without manual intervention is preferred. Suitable for automotive, marine, RV, powersports, and commercial vehicle electrical systems.