BLUE SEA SYSTEMS Block Classt IP Fuse 225-400A

Specifications: - Four Stud Design Provides Ample Access Around Connecting Stud To Install Large Cable Lugs Without Obstruction From The Fuse - Insulating Cover Satisfies Abyc/Uscg Insulation Requirements - Cover Breakouts Allow Wire Access In Any Direction - Stud Design Ensures Secure Fuse Mounting Even With High Heat - Stainless Steel Studs Provide Resistance To Corrosion And High Torque - One-Piece Stainless Flange Nuts Ensure Safe And Secure Connections - Ul 94-V0 Base Resists High Heat - Ignition Protected - Cable Size: Up To 4/0 Awg - Ignition Protected Devices, Which Operate In A Potentially Explosive Environment, Must Be Ignition Protected. This Would Include Engine Rooms With Gasoline Engines. There Is A Very Specific Set Of Tests Which A Device Must Pass To Claim Ignition Protection. They Include Operating Safely In An Explosive Mixture Of Propane And Air.: Yes - Maximum Amperage Maximum Amperage Ratings Are Dependent On Use Of Appropriately Sized Fuses And Wire For A Given Application.: 320a Best Practice: Limit The Amount Of Current In The Circuit To 80% Of The Fuse Rating. - 300a If Inside Engine Space And Continuous Best Practice: Limit The Amount Of Current In The Circuit To 80% Of The Fuse Rating. - Maximum Voltage: 160v Dc - Fuse Mounting Blocks: Tin-Plated Copper - Mounting Fastner Size: 1/4´´ Or M6 Hardware - Terminal Stud Size: 5/16´´-18 (M8) - Weight: 1.10lb (0.5 Kg)