Description: AUTOMATIC POWER OFF: When the current reaches the cut off value, the long handle will automatically cut off the power supply. Generally, it will be disconnected in the case of a short circuit. After the fault is eliminated, press the long handle back to form a path. VARIOUS CURRENTS: Circuit breaker includes 50A, 60A, 80A, 100A, 150A, 200A, 250A, 300A.To meet your different needs. PLASTIC MATERIAL: Circuit Breaker is made of plastic material, which is resistant to high temperature, corrosion and good insulation. MANUAL RESET DESIGN: Circuit Breaker with Manual Reset, the red button on the circuit breaker can be used as the main breaker switch of the circuit, and can also be used as a disconnect switch. WIDE RANGE OF APPLICATIONS: The Inline Fuse Inverter is ideal for overload or short circuit protection for automotive audio/video systems, boats, trucks, ATV winches and DC PA systems. Specification: Material: Plastic Voltage: 12~48V Wiring Hole: 4GA Power Cord Size Chart: 102x64x39mm/4.02x2.52x1.54inch Screw Diameter: 10mm Conversion Sleeve: 9mm Package Includes: 1x Circuit Breaker Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful online shopping!