Marathon Special Products FSM25E Data Sheet

Product Data Sheet

FSM25E

Semi Conductor Fuse Holder
400 Amps, 1,000 Volts

Agency Approval / Electrical Ratings:

• UL Recognized, File No. IZLT2.E35113

• Investigated to UL4248-1 Standard for FH, and

CSA 22.2 No. 4248.1 Fuseholder Assemblies

• 400A, 1000 Volts AC/DC Maximum

• Withstand Rating

o Approved for 200,000 Amp
o Tested at 111 kA²s (I²t) and 20.9 kA (Ip)

Mechanical Ratings:

• Maximum insulator base temperature: 125°C
(257°F) UL RTI (impact)

• Flammability rating of insulator: UL 94 V-0

• Use outside these ratings needs to be judged in

the end-use application.

Materials:

• Stud: Steel, Zinc plated

• Insulator base: Thermoplastic

• Nuts: Steel, zinc plated (provided unassembled)

• Belleville washers: Steel, zinc plated (provided

unassembled)

Notes:

• RoHS Compliant

• Recommended torque not to exceed 75 in. lbs.

• Mount with #10 fastener, torque to 25-30 in. lbs

AC/DC

WWW.MARATHONSP.COM PDS 0387 REV C 02/10/12

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