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 1 x Circuit Breaker1 x Gasket Item Type: Circuit BreakerVoltage: 32VCurrent: 20A, 30A, 40AInterruption Capability: 2500A-a-e-11Working Temperature: -40℃-85℃Bolt Type: 10-32Applicable: Car, RV, electric vehicle Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.