Bussmann FRN-R-30A RK5 Cartridge Fuse

This Cooper Bussmann FRN-R-30 Amp Fusetron Dual Element Time-Delay RK5 Cartridge Fuse offers robust protection for motors against overload, ground fault, and short-circuit conditions. It's designed to prevent motor burnout from single-phasing in three-phase systems and aids in selective coordination for blackout prevention. The dual-element construction provides both high-performance short-circuit and overload protection, opening in as little as 0.004 seconds during short circuits. Suitable for power panelboards, motor control centers, and machinery disconnects, this UL Listed and CSA Certified fuse is made of fiberglass and brass.