Image not available
Illustrative purposes only
FSM25E
FUSE HOLDER, 25.4MM
⚠️ Reference pricing provided. In case of supply shortages, we will connect you with our trusted procurement partners to ensure your project's continuity.
- Manufacturer: MARATHON SPECIAL PRODUCTS
- Product type: Fuse Holders
- Fuse Holder Type:Semiconductor Fuse Holder; Fuse Current:400A; Fuse Size Held:-; Holder Terminals:Screw; No. of Fuses:1Fuses; Product Range:-; Voltage Rating VAC:1kV; Voltage Rating
- SVHC: No SVHC (21-Jan-2025)
- Fuse Current: 400A
- No. of Fuses: 1Fuses
- Product Range: -
- Fuse Size Held: -
- Fuse Holder Type: Semiconductor Fuse Holder
- Holder Terminals: Screw
- Voltage Rating VAC: 1kV
- Voltage Rating VDC: 1kV
| Delivery and price | |
|---|---|
| Units per pack | 250 |
| Price | 26.03 € |
| Current stock | 10+ |
| Lead time | 30 days |
Datasheet
## **Product Data Sheet** ## FSM25E ## Semi Conductor Fuse Holder 400 Amps, 1,000 Volts AC/DC ## **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 - Approved for 200,000 Amp - 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 PDS 0387 REV C 02/10/12 WWW.MARATHONSP.COM 1-419-352-8441
Updated at June 5, 2026
About Novapart
Novapart is a B2B electronic component broker specialising in stock shortages and cost reduction. We source hard-to-find parts and identify compliant alternatives across a catalogue of 540,000+ components from 500+ manufacturers.
Learn more →Stock Shortage Specialist
When a component is unavailable, discontinued or has an unacceptable lead time, we tap into our network of vetted European and Asian distributors to source what you need — without compromising on quality or traceability.
Request a quote →Compliant Alternatives
We identify pin-to-pin, electrically equivalent substitutes that meet the same certifications (RoHS, AEC-Q100, REACH) as your original specification — validated against datasheets, not just part numbers. Often at a lower cost.
BOM Analysis service →