[Size]: 87.75*85*36.5mm [Rated input voltage]: 32V [Rated input current]: 100A [Maximum output current]: 30A per circuit [Main line terminal]: M5 threaded stud [Main line conductor]: #4-6 [Single wire terminal]: M4 threaded stud [Single wire conductor]: #12-16 [Indicator light function]: When the red LED light is on, it means that the fuse has been disconnected and the fuse should be replaced in time to continue working. [Product installation range]: Can be installed on cars, villas, RVs, buses, yachts, etc. [Product use scope]: Can be directly connected to the line of any electrical appliance on the car/boat [such as: roof lights, car headlights, width lights, fog lights, warning lights, car refrigerators, car chargers, car fans, car TVs, etc.] [Product accessories]: stickers x 2; self-tapping screws x 4; 20A fuses x 4; [Fuse function]: When a fault or abnormality occurs in the circuit, the current will continue to increase, and the increased current may damage some important or