Features 1、SMALL SIZE WITH PROTECTION: This is a mini circuit breaker, possess small size, overload protection, and wide application 2、SAFE SHUTDOWN: No need to replace fuses, can be reset with a simple switch, while providing safe and instant shutdown 3、EXCELLENT MATERIAL: Waterproof housing with good heat resistance and corrosion resistance, easy to install on panel or firewall 4、WIDE APPLICABLE: Circuit breaker is widely used for car, RV, auto, truck, marine, electric vehicle, very versatile 5、STABLE AND DURABLE: Overcurrent protector come with stable structure, excellent performance and long service life Specification Item Type: Circuit Breaker Current: 20A, 30A, 40A Interruption Capability: 2500A-a-e-11 Working Temperature: -40℃~85℃ Bolt Type: #10-32 Applicable: Car, RV, electric vehicle Package List 1 x Circuit Breaker 1 x Gasket