The Cooper Bussmann Fusetron 80A Class RK5 dual-element, current-limiting, time-delay cartridge fuses deliver advanced protection for motors and electrical circuits. Energy-efficient design provides reliable motor overload, ground fault, and short-circuit protection, helping prevent motor burnout from overloads and single-phasing on three-phase systems.
These dual-element fuses are ideal for circuits subject to temporary motor inrush currents, simplifying and improving selective coordination for blackout prevention. Select ratings feature optional open fuse indication for added diagnostic convenience. Sold as a pack of 2.