Product Data Sheet MFH8xx5FF Replace xx with 06 or 15 for 600/1500 Volts Add CH to have covers included Fuse Holder, Modular Bolt-down 800 Amps 600/1500 Volts AC/DC For use with 200 - 800 Amp Fuses Wire Range For use with Listed lugs or exible bus bar Electrical Ratings Up to 800A, 1500V AC/DC (see Catalog Number Information table) SC withstand 200kA (600V), 10kA (1500V) Factory & eld wiring Agency Compliance UL Recognized fuse holder, evaluated to UL 4248-1, le no. IZLT2.E35113 cURus - investigated to CSA C22.2 No 4248.1-07 Material Information Insulator base: Thermoplastic Flammability rating of insulator base UL94 V-0 Insulator base temperature rating: -40C to 125C (UL RTI) Connector - Al, tin plated Bolt - grade 5 Steel, zinc plated Flat washer - Steel, zinc plated Bellville washer - Steel, zinc plated RoHS compliant A Regal Brand www.marathonsp.com 1Catalog Number Information Catalog Voltage Suitable Fuse Types Amperage Withstand Fuse, Line, Load Rating Rating Rating kA Terminal Stud Size Class J 401 - 600A 200kA Class T 601 - 800A MFH8065FF 600V Specialty/Semi-Con- 800A Max Note 1 ductor/High-Speed 1/2 Stud Specialty/Semi-Con- MFH8155FF 1500V 800A Max 10kA ductor/High-Speed Add CH behind above part numbers for covers installed 2 2 Note 1: To be evaluated in the end use application. Tested Let-Through Values Ip (A) = 75kA, I t (A s) = 4,000kA Termination Speci cations Termination Torque Maximum Line/Load Side Torque (Lug) Type (Flexible bus bar*) Lug Width Listed lugs or 56.5 Nm 56.5 Nm 50.8 mm exible bus bar (500 lbfin) (500 lbfin) (2.00) on 1/2 fasteners For use with conductors prepared with listed connectors such as single hole compression/crimp lugs. Conductor size, ampacity, temperature rating and type are dictated by the ratings of the listed lugs utilized and applicable code requirements. Suitability for use with rigid bus bar or other conductors or wire connectors to be determined in the end- use application. * Tested with Erico Flexibar 10 x 50 x 1 Installation & Accessories Mounting: 10 fastener. Torque to 25 - 30 lbf-in. Cover : Clear thermoplastic - CH MFH8 PDS 0491 REV-B 02/14/17 www.marathonsp.com 2