300A Terminal Fuse Marine Rated Battery Fuse (MRBF) 58V DC Max IP66 Waterproof for The Circuit Protection of Automobiles RVs Cranes Ships Charging Piles

Product: MRBF Fuse (Fuse Block NOT Included), perfectly compatible with M8 stud fuse box - single or dual terminal fuse block Max Voltage Rating: 58V; Amperage Rating: 300A; Fuse Holder Stud Size: M8 (5/16"); Fuse Holder Mounting Hole: M10 (3/8") High Safety Performance: with ignition protection, safe for installation aboard gasoline powered boats; with heat detection function, automatic trip when current overload, reset after a short time; IP66 waterproof, protected against powerful water jets Function: The fuse responds sensitively and fuses accurately. When the circuit is abnormal and damages the battery pack and the main circuit, the fuse blows , thereby protecting the battery and circuitry from damage. Application: Widely used in new energy vehicles, RVs, cruise ships, cranes, batteries, charging piles and other DC main power supplies, inverters, windlasses and bow thrusters. ?USE WARNING: Do not mount fuses directly on battery terminals. Must use with Terminal Fuse Blocks PN 5191 or PN 2151.?