Eaton FWP-500 High Speed Fuse - 500 A, 250 Vac/dc
Part Number: FWP-500
Quick Summary
Eaton FWP-500 high speed fuse protects critical power circuits in industrial equipment, delivering fast interruption to minimize fault energy in motor drives and DC links. For engineers facing nuisance trips or unpredictable surge behavior, this fuse offers precise, reliable protection with straightforward installation. While the datasheet notes unspecified compliances, verify required certifications directly with the manufacturer to ensure regulatory alignment. This model complements Eaton Bussmann’s protection lineup, delivering business value through improved uptime and reduced maintenance. It integrates with existing cabinet designs and power distribution schemes, providing a scalable solution for evolving facility needs.
Product Information
Extended Description
FWP-500 Eaton: Eaton Bussmann series FWP high speed fuse, 250 Vac/dc, 500A, Non Indicating, High speed fuse, Stud
Product Name
Eaton Bussmann series FWP high speed fuse
Catalog Number
FWP-500
UPC
051712508834
Product Length/Depth
3.75 in
Product Height
4 in
Product Width
9.5 in
Product Weight
2.62 lb
Warranty
Not Applicable
Compliances
Contact factory Contact Manufacturer
Amperage Rating
500 A
Voltage rating
250 Vac/dc
Packaging type
Standard
Fuse indicator
Non Indicating
Mounting method
Stud
FWP-500~BUSS SEMI CONDUCTOR FUSE
FWP-500~BUSS SEMI CONDUCTOR FUSE
Eaton Specification Sheet - FWP-500
Feature: 500 A amperage rating; Business Impact: supports high-current loads without nuisance trips, reducing downtime; Application: motor drives and heavy power feeds in industrial cabinets. Feature: 250 Vac/dc voltage rating; Business Impact: cross-compatibility across AC and DC circuits simplifies inventory and installation; Application: universal protection in mixed-voltage systems. Feature: High speed operation; Business Impact: minimizes fault energy and protects downstream components, lowering risk of arcing and damage; Application: rapid fault clearance in DC links and AC power paths. Feature: Stud mounting; Business Impact: rugged, vibration-resistant installation with solid electrical contact; Application: through-panel or busbar connections in harsh environments. Feature: Non-indicating fuse; Business Impact: reduces indicator maintenance in crowded control panels; Application: streamlined protection in compact enclosures. Feature: Dimensions and weight (3.75 in L, 4 in H, 9.5 in W, 2.62 lb); Business Impact: predictable enclosure planning and retrofit compatibility; Application: standard industrial protection housings. Note: Compliances are listed as factory-confirmed; confirm required standards with Eaton for regulated environments. Long-tail keywords embedded: Eaton Bussmann FWP-500, high speed fuse 500 A, through stud mounting fuse, industrial power protection fuse, 250 Vac/dc fuse, motor drive protection.
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FAQs
The FWP-500 uses stud mounting for a secure, vibration-resistant connection. Ensure panel clearance matches the 3.75 in length, 4 in height, and 9.5 in width, and verify compatible fuse holders or busbar connections before installation.
The fuse is rated for 500 A and 250 Vac/dc, enabling protection across mixed-voltage industrial circuits, including motor drives and DC link applications.
Yes, its high speed performance and high current rating are well-suited for protecting motor drives and associated power electronics from short-circuit faults while limiting fault energy.
Compliances are listed as factory-confirmed in the datasheet; confirm specific regulatory certifications with Eaton to meet your facility’s standards and procurement requirements.
By providing fast fault interruption and reduced nuisance trips, the FWP-500 can lower downtime and maintenance costs, while simplifying panel design and wiring thanks to its rugged stud mounting and standard enclosure fit.