0-378-25 Durite Grey Midi fuse 150A, 150A continuous use, 300A blow rating, Fuse ratings: continuous rating for fuses are based on the fact they should blow at the amperage when the circuit is always on or plugged in, blow rating for fuses is based on the fact that the circuit is intermittent and therefore the fuse requires to heat up before blowing, alway check your equipments manual before replacing fuses to determine which fuses you require. Fits fuse holder part number: 0-378-00, 0-378-85, Dimensions: Overall length: 41mm, Hole centre\'s: 30mm, M5 mounting holes,