Features: High current overload protection. High temperature housing, cover included. Built-in high current terminal blocks. Push button reset / Disconnect (kill switch). Accept 0/2/4/8 specification power cord. Specifications: Voltage: 12-48V DC Material: Plastic, Zinc Alloy Steel Size: 7.4x5.5x4.9cm / 2.91"x2.17"x1.93"(L*W*H) Current: 50A Package Included:1x Circuit Breaker