Feature: 1. This circuit breaker is designed to protect electrical appliances from excessive current, safer for your life. 2. Switch type, easy to operate. Press once to disconnect, simply push the yellow part back to reconnect, very convenient. 3. Don\u0027t need to take it down, or to install fuse, control it with just one hand. 4. Made from alloy material of good electrical conductivity, high temperature resistance; high tech water resistant housing, IP67 waterproof. 5. Typically used in DC systems in marine applications (as a main or branch circuit breaker ), truck, bus and RV systems, add-on conservation for accessories. Specification: Features: This circuit breaker is designed to protect electrical appliances from excessive current, safer for your life. Switch type, easy to operate. Press once to disconnect, simply push the yellow part back to reconnect, very convenient. Don't need to take it down, or to install fuse, control it with just one hand. Made from alloy material of good electrical conductivity, high temperature resistance; high tech water resistant housing, IP67 waterproof. Typically used in DC systems in marine applications (as a main or branch circuit breaker ), truck, bus and RV systems, add-on conservation for accessories. Specification: Rated Current: 100A Rated Voltage: DC 72V max Interrupt Capacity: 3000A @32 Vdc; 5000A@16Vdc; 3000A@32Vdc; 2000A@72Vdc Waterproof Level: IP67 Stud Size: 1/4”-28 Operating Temperature: -32°C to 82 °C (-25°F to 180 °F) Storage Temperature: -34°C to 149 °C (-30°F to 300 °F) Package Size: 8 * 6 * 6cm / 3.15 * 2.36 * 2.36in Package Weight: 108g / 3.81oz Package List: 1 * Circuit Breaker Package List: 1 * Circuit Breaker