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: OT12, OT 12 Amp, OT-12, OT 12A, OT12A, OT-12A, OT 12 Product specifications Ampere 12 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 0.56" Dia x 2" L (14.22x50.8mm) Item weight 0.64 oz Other names OT12, OT 12 Amp, OT-12, OT 12A, OT12A, OT-12A, OT 12 WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.
