High QualityThis new style car circuit breaker reset fuse holder is made of high quality alloy material, which is resistant to high temperature and pressure, has reliable quality and good electrical conductivity. Various choices Working mode: electronic; Pole number: single pole; Input voltage: 12-42V DC; High current protection: 200A. Manual reset design The manual reset arm is easy to use, self-test and manual coverage. The visible reset lever indicates the open state, single reset button. Can also be used as a circuit breaker. Simple and convenient to install on the panel or firewall. Product function Suitable for a wide range of DC system voltages from 12V to 48V. Safe, designed to protect the system from overcurrent resulting from high power consumption, short circuits, miswiring, equipment faults or other high current events.M6 x 2: Nuts come with built-in lock washers to prevent loosening due to vibration. Wide ApplicationWidely use auxiliary and accessory circuits for trucks, buses, RVs, RVs and marine vehicles, off-road vehicle winches, yachts and ship electrical controls. Also used for solar system, battery charges, inverter and DC sound system. Specifications: Switching circuit: 200A. Operating voltage: 12-48V DC. Interruption rate: 3000A at 30V DC. Operating temperature: -32C to +82C. Storage temperature: -34C - 149C. Number of poles: 2 Weather resistance: IP67. Note: The data are all measured manually, please allow 1-3cm error due to differences in light and display, there may be some color differences, please refer to the actual item received.