Eaton FWP-125 High Speed Fuse - 700 Vac/700 Vdc
Part Number: FWP-125
Quick Summary
FWP-125 high speed fuse is designed to protect industrial control circuits and motor drives by interrupting faults quickly. In modern panels, nuisance trips and unplanned downtime cost productivity; a fuse with reliable fast-acting protection helps keep equipment running. While compliance documentation varies by market, it’s important to confirm certifications such as SIL, CE, or IP ratings with the manufacturer for your installation. The Eaton Bussmann series FWP-125 supports robust electrical protection and simplifies inventory management in control rooms and machine farms. For engineers and procurement teams, this device delivers dependable protection that aligns with existing protection strategies and reduces maintenance overhead and spare-part complexity.
Product Information
Extended Description
FWP-125 Eaton: Eaton Bussmann series FWP high speed fuse, 700 Vac, 700 Vdc, Standard
Product Name
Eaton Bussmann series FWP high speed fuse
Catalog Number
FWP-125
UPC
051712508742
EAN
5027590088299
Product Length/Depth
5.9 in
Product Height
5.9 in
Product Width
1.25 in
Product Weight
0.57 lb
Warranty
Not Applicable
Compliances
Contact factory Contact Manufacturer
Amperage Rating
125 A
Voltage rating
700 Vac, 700 Vdc
Packaging type
Standard
Fuse indicator
Non Indicating
125 A amperage rating and a 700 Vac/700 Vdc voltage rating provide fast fault clearance, protecting wiring and components in heavy-duty circuits and reducing arc-flash risk. This translates to lower maintenance costs and shorter downtime on critical lines. The standard packaging footprint (5.9 in length, 1.25 in width) ensures straightforward replacement in existing Bussmann series holders, enabling quick field-service or retrofit projects without special adapters. The non-indicating fuse design keeps costs down in high-volume assemblies, while the integration with Eaton protection strategies supports consistent protection across panels and drives. Compatibility with standard enclosures and control panels simplifies installation, simplifies spare-part management, and supports scalable protection for growing manufacturing lines. Common objections about monitoring indicators are addressed by pairing this fuse with diagnostic solutions where remote status is required. Long-term, it supports predictable maintenance planning and improved asset uptime in industrial environments.
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FAQs
The FWP-125 is a 125 A, high-speed fuse sized for standard Bussmann series holders. Confirm the 5.9 in length and 1.25 in width match your enclosure footprint, then insert the fuse into the designated holder with secure end-caps. Because it is non-indicating, plan for status monitoring via your control system or a separate diagnostic indicator. Always verify the electrical ratings (700 Vac/700 Vdc) align with your panel supply and motor drive requirements.
FWP-125 offers a 125 A amperage rating and a voltage rating of 700 Vac and 700 Vdc, delivering fast fault interruption for motor drives and industrial controls. This high-speed fuse minimizes fault energy and protects downstream components. Its standard packaging ensures compatibility with existing Bussmann series configurations, enabling straightforward replacement and reliable protection in drives and power distribution networks.
Compliance details for IP ratings or region-specific certifications are not fixed in the data; Eaton notes that compliances should be confirmed with the factory. For installations in harsh environments, verify regional certifications (such as CE or UL where applicable) and ensure the fuse is installed in an enclosure that matches your IP rating requirements. Always document and validate the exact certification coverage for your application.
Certification availability for the FWP-125 varies by market. Eaton recommends confirming with the manufacturer to obtain up-to-date information on CE, UL, SIL, or other region-specific qualifications. This ensures your installation meets local safety and reliability standards and streamlines audit processes for regulated industries such as food and beverage, pharmaceuticals, or motor drive systems.
Using the FWP-125 can reduce unplanned downtime through fast fault interruption and protect critical equipment, lowering repair costs and spare-part waste. Standard packaging simplifies stocking and lifecycle planning, while a non-indicating fuse reduces component costs. For maintenance ROI, pair the fuse with a monitoring strategy to observe fault events remotely, improving preventive maintenance scheduling and asset uptime.