COOPER BUSSMANN FWH-35A Fuse, 35A, FWH, 500VAC/DC. More details: Fuse, 35 Fuse Amps, Nonindicating, FWH Series, 500VAC/DC Voltage Rating, Fast Acting, Single Element, Fiberglass Body Material, Nonrejection, Body Style Bolt On, Interrupt Rating 200kA at 500VAC, 50kA at 500VDC, Length 3-3/16 In., Diameter 13/16 In., Functionally Equal To Ferraz/Gould A50P, Littelfuse L50S, Standards CE, UL Recognized, CSA Certified