Bussmann 40A FRN-R Cartridge Heavy-Duty Time Delay Cartridge Fuse Pack options:Pack of 1 Can be custom colored with

Can be custom colored with small amounts of standard mortar dye

Durable fixed eye steel rope pulley

Features foam-in-place gasket lid attached with stainless steel screws

25 sheets of sandpaper

Oversized 3" opening improves flush

Bussmann 40A FRN-R Cartridge Heavy-Duty Time Delay Cartridge Fuse Pack options:Pack of 1 Can be custom colored withHeavy duty Fusetron, dual element, time delay FRN R cartridge fuse for motor protection. Helps protect motors from burnout caused by overloads or single phasing. Time delay feature allows the initial startup surge for typical motors to pass, but opens prior to burnout when longer dangerous overloads are present. UL (Underwriter's Laboratories) listed Class R 200,000 AIR (amp interrupting rating). 1 10A to 60A have ferrule ends, 70A to 200A have knife