Mersen TR-R Series Series Ferraz Shawmut is Mersen. Mersen TR-R Tri-Onic fuses are engineered for overcurrent protection of motors, transformers, service entrance equipment, feeders and branch-circuits. The time-delay characteristics of the TR-R safely handle harmless starting currents and inrush currents associated with today's motors and transformers. Other Names: TR5, TR 5 Amp, TR-5, TR 5A, TR5A, TR-5A, TR 5, TR 5R, TR-5R Product specifications Ampere 5 A Voltage rating 250 Vac, 160 Vdc Interrupt rating 200 kA Speed Time Delay Class Class RK5 Shape Cartridge Fuses Approvals UL, CSA, RoHS Substitute parts Bussmann FRN-R, Littelfuse FLNR Datasheet Mersen TR-R Datasheet Dimensions 0.56" Dia x 2" L (14.22x50.8mm) Item weight 0.8 oz Other names TR5, TR 5 Amp, TR-5, TR 5A, TR5A, TR-5A, TR 5, TR 5R, TR-5R WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.