Bussmann CBC40B Type I Heavy Duty Automotive Circuit Breaker with Stud Terminals - 40A

The Bussmann CBC40B is a Type I heavy-duty automotive circuit breaker designed for reliable overcurrent protection in 12-volt DC electrical systems. This automatic reset circuit breaker features a 40-amp rating and rugged construction suitable for demanding automotive, marine, and powersports applications.

Key Features:

• 40-amp rating at 14 volts DC for robust circuit protection
• 10-32 threaded stud terminals for secure, high-current connections
• Automatic reset functionality—breaker automatically resets when fault is cleared and device cools
• 90-degree right-angle metal construction for space-efficient mounting
• Includes crosswise mounting bracket for versatile installation options
• Type I heavy-duty design built for harsh automotive environments

This circuit breaker provides resettable protection without the need for fuse replacement, making it ideal for auxiliary lighting, winches, audio systems, and other high-current accessories. The automatic reset feature allows the breaker to trip during overload conditions and automatically restore power once the fault is cleared, eliminating the need for manual intervention or fuse replacement in most situations.