Mersen OT Series Series Ferraz Shawmut is Mersen. Mersen OT One-Time general purpose fuses provide low cost protection for feeder and branch-circuits serving lighting, heating, and other non-motor loads. OT fuses will safely interrupt available short-circuit currents up to 50,000 amperes in all ratings. Other Names: OT50, OT 50 Amp, OT-50, OT 50A, OT50A, OT-50A, OT 50 Product specifications Ampere 50 A Voltage rating 250 Vac, 250 Vdc Interrupt rating 50 kA Speed Fast-Acting Class Class K5 Shape Cartridge Fuses Approvals UL, CSA, RoHS Substitute parts Bussmann NON, Littelfuse NLN Datasheet Mersen OT Datasheet Dimensions 0.81" Dia x 3" L (20.57x76.2mm) Item weight 1.38 oz Other names OT50, OT 50 Amp, OT-50, OT 50A, OT50A, OT-50A, OT 50 WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.
