Eaton Bussmann FWP-50A22FI 50A 700V AC/DC Class aR 22x58mm aR High-Speed Ferrule Fuse with Striker
● Check availabilityFWP-50A22FI: 50A; 700V AC/DC; Class aR; High-Speed; 200kA AC / 50kA DC.
Rated Current50A
Rated Voltage700V AC/DC
Breaking Capacity200kA AC / 50kA DC
Package22x58mm
QUICK RFQ
Request a quote for FWP-50A22FI
Submit directly from this product page. We will reply with availability, lead time and pricing.
Part NumberFWP-50A22FIBrandEaton BussmannRequested Qty
Eaton Bussmann FWP-50A22FI is a 22x58mm ar high-speed ferrule fuse with striker rated 50A at 700V AC/DC. Interrupting/withstand rating: 200kA AC / 50kA DC. Typical applications: DC common bus, DC drives, Power converters, Rectifiers, Reduced-voltage starters. Source: Bussmann Full Line Catalog 1007 (2018), page 4-30.
Quick answer, specifications & FAQ
Direct answer
Eaton Bussmann High-Speed Ferrule Fuse FWP-50A22FI is rated 50A, 700V AC/DC, High Speed, 22x58mm. Breaking capacity 200kA AC / 50kA DC, I²t Pre-arcing 135 A²s; clearing 1600 A²s, certifications CE. Listed applications: DC Bus Protection, Motor Drives, Motor Starters, Power conversion. FWP-50A22FI: 50A; 700V AC/DC; Class aR; High-Speed; 200kA AC / 50kA DC.
Key specifications
- Part number: FWP-50A22FI
- Brand: Eaton Bussmann
- Rated current: 50A
- Rated voltage: 700V AC/DC
- Breaking capacity: 200kA AC / 50kA DC
- Fuse speed: High Speed
- Package size: 22x58mm
- Terminal type: Ferrule + Striker
- Certifications: CE
- Typical lead time: 12-16 weeks
- Source: Bussmann Full Line Catalog 1007 (2018), page 4-30. Catalog watts loss at rated current: 9.5 W.
Frequently asked questions
What are the current and voltage ratings of FWP-50A22FI?
FWP-50A22FI is rated 50A at 700V AC/DC.
What is the breaking capacity of FWP-50A22FI?
FWP-50A22FI has a breaking capacity of 200kA AC / 50kA DC. Confirm this covers the available fault current at the installation point.
What package size does FWP-50A22FI use?
FWP-50A22FI uses 22x58mm package size.
Which standards and approvals apply to FWP-50A22FI?
FWP-50A22FI is listed under CE.
What is FWP-50A22FI used for?
FWP-50A22FI is listed for DC Bus Protection, Motor Drives, Motor Starters, Power conversion applications. Verify suitability for your circuit before ordering.
What are the ordering terms for FWP-50A22FI?
FWP-50A22FI: typical lead time 12-16 weeks. Submit a quote request for a firm quotation.
Data sources
- Part number
- FWP-50A22FI
- Brand
- Eaton Bussmann
- Last updated
- 2026-09-22
- Canonical URL
- https://fusestock.com/products/eaton-bussmann-fwp-50a22fi/
Technical Specifications
- Part Number
- FWP-50A22FI
- Manufacturer Part Number
- FWP-50A22FI
- Series
- FWP aR Series (22x58mm 700V Ferrule)
- Fuse Type
- High-Speed Ferrule Fuse
- Current Rating
- 50A
- Voltage Rating
- 700V AC/DC
- AC / DC
- AC/DC
- Breaking Capacity
- 200kA AC / 50kA DC
- I²t
- Pre-arcing 135 A²s; clearing 1600 A²s
- Pre-arcing I²t
- 135
- Total I²t
- 1600
- Package / Dimensions
- 22x58mm
- Mounting
- Fuse Holder
- Application
- DC Bus Protection · Motor Drives · Motor Starters · Power conversion · Rectifiers
- Terminal Type
- Ferrule + Striker
- Fuse Speed
- High Speed
- Utilization Class
- aR
- Approvals
- CE
- Certifications
- CE
- Reference Lead Time
- 12-16 weeks
- Source
- Bussmann Full Line Catalog 1007 (2018), page 4-30. Catalog watts loss at rated current: 9.5 W.
Downloads
GRL NT000-P-50A 50A AC1140V aR Semiconductor Fuse
NT000-P-50A
50A · AC1140V
GRL NT000-M-50A 50A AC800V aR Semiconductor Fuse
NT000-M-50A
50A · AC800VGRL NT1-P-50 50A AC1140V aR Knife-Blade Fuse
NT1-P-50
50A · AC1140VGRL NT00-M-50 50A AC800V aR Knife-Blade Fuse
NT00-M-50
50A · AC800VGRL NT1-M-50 50A AC800V aR Knife-Blade Fuse
NT1-M-50
50A · AC800V
GRL NGTC000-50A 50A AC690V aR Semiconductor Fuse
NGTC000-50A
50A · AC690V
GRL NGTC00-800/50A 50A AC800V aR Semiconductor Fuse
NGTC00-800/50A
50A · AC800VGRL NGTC00-690/50A 50A AC690V aR Semiconductor Fuse
NGTC00-690/50A
50A · AC690V