The Littelfuse FRN-R-125 Dual Element Time Delay Fuse is a Fusetron FRN-R series device rated 125 A at 250 V with a Class RK5 designation. As a dual-element time-delay fuse, it provides overcurrent protection for electrical circuits while accommodating brief current surges. Use this 125 A, 250 V FRN-R-125 where a time-delay protection is required in electrical protection schemes.
