The Cooper Bussmann FRN series 60 amp Brass Time-Delay Fuse Cartridges are class RK5 and current limiting with a minimum 10-second at 500 percent design and are UL and CSA listed for safety. These fuses are typically found in power panel boards, motor control centers, combination starters and machinery disconnects.
For use in power panel boards, motor control centers, combination starters and machinery disconnects