About This

[Extreme Load Handling]: Built for the most demanding applications, this 300 amp circuit breaker is a powerhouse dc breaker. It provides industrial-strength dc circuit breaker protection for massive power draws
[Industrial Marine Grade]: Our most robust marine circuit breaker. Engineered to survive extreme conditions, this 12v breaker is the standard for yacht main power and heavy-duty marine electronics
[Maximum Compatibility]: Ideal for power inverters and heavy recovery winches. This 12 volt circuit breaker acts as a heavy-duty 12v circuit breaker, replacing large, expensive fuses
Bullet 4 [Secure High-Amp Mount]: Features reinforced terminals for thick gauge battery cables. This circuit breaker ensures minimal voltage drop and maximum safety for extreme automotive and solar power systems
[Ultimate Kill Switch]: The high-visibility reset lever serves as an emergency shut-off. This 300A dc breaker is a cost-effective, reusable safety device for any high-current circuit breaker requirement