Bullet Fuse Class RK5 Electrical Fuse This Bullet Fuse is designed for use in electrical distribution and switchgear applications, providing reliable overcurrent protection. Suitable for lighting solutions and wire and cable systems, it offers a time-delay, dual-element, current-limiting function to protect circuits from damage caused by overloads and short circuits. Specifications Class: Class RK5 Amperage: 125 amperes Diameter: 1.56 inches End Type: Blade Connection Type: Blade Interrupt Rating: 200 kiloamps Product Weight: 0.6600 lbs Manufacturer Part #: ECNR125 UPC: 782634507451 Features Time-delay operation for temporary overloads Dual-element design for enhanced current limiting Blade end connections for secure and easy installation High interrupt rating of 200 kiloamps for circuit protection Compatible with Class RK5 fuse holders and switchgear Manufactured by Bussmann, a trusted electrical distributor