30A 40A 50A 60A 80A 100A 125A 150A Circuit Breaker with Automatic Reset DC 12-42V Car Marine Boat Yacht RV Auto Power Insurance Switch Audio Fuse Holder Protection Specification: Product name: Auto circuit protector automatic recovery fuse Product gross weight: 80G Size: 110*42*30mm Product material: ABS, zinc alloy, brass Operating voltage: 12 V-24 V DC Product type: 20A 30A 40A 50A 60A 80A 100A 125A 150A (optional) Product function: prevent excessive current and protect electrical appliances. Installation location: on car audio or large car electrical circuits. Operating instructions: When the circuit is broken, there is no need to disassemble and install the fuse core, just turn it on or off. 30A 40A 50A 60A 80A 100A 125A 150A Circuit Breaker with Automatic Reset DC 12-42V Car Marine Boat Yacht RV Auto Power Insurance Switch Audio Fuse Holder ProtectionSpecification:Product name: Auto circuit protector automatic recovery fuseProduct gross weight: 80GSize: 110*42*30mmProduct material: ABS, zinc alloy, brassOperating voltage: 12 V-24 V DCProduct type: 20A 30A 40A 50A 60A 80A 100A 125A 150A (optional)Product function: prevent excessive current and protect electrical appliances.Installation location: on car audio or large car electrical circuits.Operating instructions: When the circuit is broken, there is no need to disassemble and install the fuse core, just turn it on or off.Note:Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!Please allow 1-2cm measuring deviation due to manual measurement.1* circuit breaker