Bussmann FWP-100B 700V AC 100A FWP Series Fuse
● LT: 8-12w700V AC 100A FWP Series fuse, 19,500 A²s clearing I²t.
Rated Current100A
Rated Voltage700V AC/DC
Breaking Capacity200kA RMS Sym.
PackageNorth American Cylindrical Style
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Part NumberFWP-100BBrandEaton BussmannRequested Qty
aR fast acting (f) fuse 100A 700V AC, FWP Series (700V AC High-Speed). DC common bus, Power converters, Industrial drives, Energy storage. Low I²t 19,500 A²s, low watt loss 9.0W. UL Recognized, CE, IEC 60269-4 compliant.
Quick answer, specifications & FAQ
Direct answer
Eaton Bussmann High-Speed Fuse FWP-100B is rated 100A, 700V AC/DC, Fast Acting, North American Cylindrical Style. Breaking capacity 200kA RMS Sym., I²t 19.5k A²s, operating temperature -40°C to +125°C, certifications UL Recognized|CE|IEC 60269-4. Listed applications: DC Bus Protection, Energy Storage, Motor Drives, Power conversion. Standards: IEC 60269-4. 700V AC 100A FWP Series fuse, 19,500 A²s clearing I²t.
Key specifications
- Part number: FWP-100B
- Brand: Eaton Bussmann
- Rated current: 100A
- Rated voltage: 700V AC/DC
- Breaking capacity: 200kA RMS Sym.
- Fuse speed: Fast Acting
- Package size: North American Cylindrical Style
- Dimensions: North American Style
- Terminal type: Bolted tag or Ferrule
- Operating temperature: -40°C to +125°C
- Certifications: UL Recognized|CE|IEC 60269-4
- Standards: IEC 60269-4
Frequently asked questions
What are the current and voltage ratings of FWP-100B?
FWP-100B is rated 100A at 700V AC/DC.
What is the breaking capacity of FWP-100B?
FWP-100B has a breaking capacity of 200kA RMS Sym.. Confirm this covers the available fault current at the installation point.
What package size does FWP-100B use?
FWP-100B uses North American Cylindrical Style package size.
Which standards and approvals apply to FWP-100B?
FWP-100B is listed under IEC 60269-4 / UL Recognized|CE|IEC 60269-4.
What is FWP-100B used for?
FWP-100B is listed for DC Bus Protection, Energy Storage, Motor Drives, Power conversion applications. Verify suitability for your circuit before ordering.
What are the ordering terms for FWP-100B?
FWP-100B: typical lead time 12-16 weeks, minimum order 10 pcs. Submit a quote request for a firm quotation.
Data sources
- Part number
- FWP-100B
- Brand
- Eaton Bussmann
- Last updated
- 2026-10-10
- Canonical URL
- https://fusestock.com/products/eaton-bussmann-fwp-100b/
Technical Specifications
- Part Number
- FWP-100B
- Manufacturer Part Number
- FWP-100B
- Series
- FWP Series (700V AC High-Speed)
- Fuse Type
- High-Speed Fuse
- Current Rating
- 100A
- Voltage Rating
- 700V AC/DC
- AC / DC
- AC/DC
- Breaking Capacity
- 200kA RMS Sym.
- I²t
- 19.5k A²s
- Pre-arcing I²t
- 3,000 A²s
- Total I²t
- 19500
- Operating Temperature
- -40°C to +125°C
- Package / Dimensions
- North American Cylindrical Style
- Mounting
- Ferrule / Clip · Stud Mount
- Application
- DC Bus Protection · Energy Storage · Motor Drives · Power conversion
- Standard
- IEC 60269-4
- Terminal Type
- Bolted tag or Ferrule
- Fuse Speed
- Fast Acting
- Utilization Class
- aR
- Approvals
- CE · CSA Approval (Unspecified) · RoHS · UL Recognized
- Certifications
- UL Recognized|CE|IEC 60269-4
- Reference Lead Time
- 12-16 weeks
- Minimum Order
- 10 pcs
- Sample Status
- Contact for Availability
- Clearing I²t
- 19,500 A²s
- Watt Loss @ In
- 9.0W
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