Eaton BK/FWH5-020A6FR High Speed Fuse - UL Listed
Part Number: BK/FWH5-020A6FR
Quick Summary
The Eaton Bussmann series FWH high speed fuse BK/FWH5-020A6FR protects critical power circuits in industrial control systems. Engineers frequently contend with nuisance trips and downtime when selecting fuses for 500 V systems, making reliability a top priority. This device is RoHS compliant and CSA certified and UL Listed, aligning with rigorous safety and environmental standards. Designed for fast interruption and predictable performance, it helps control panels meet reliability targets while reducing replacement costs and maintenance overhead. With a compact form factor suitable for 500 V applications, it delivers dependable electrical protection for machine controls, motor drives, and power distribution panels.
Product Information
Extended Description
BK/FWH5-020A6FR Eaton: Eaton Bussmann series FWH high speed fuse, 500V, 50 kAIC, Non Indicating, High speed fuse
Product Name
Eaton Bussmann series FWH high speed fuse
Catalog Number
BK/FWH5-020A6FR
UPC
051712531917
Product Length/Depth
0.001 in
Product Height
0.001 in
Product Width
0.001 in
Product Weight
0.001 lb
Warranty
Not Applicable
Compliances
RoHS Compliant
Certifications
CSA Certified UL Listed
Interrupt rating
50 kAIC
Voltage rating
500 V
Packaging type
Standard
Fuse indicator
Non Indicating
Quantity
100
Bussmann series complete full line catalog no. 1007
Bussmann series complete full line catalog no. 1007
Eaton Specification Sheet - BK/FWH5-020A6FR
High-speed protection delivers rapid fault clearing, minimizing arc flash risk and protecting control electronics; the business impact is reduced downtime and lower repair costs in 500 V feeders. This fuse carries a 50 kAIC interrupt rating at 500 V, enabling safer operation of industrial drives and power circuits and improving overall equipment availability in manufacturing lines. Non-indicating design reduces component count and simplifies panel layouts, while still enabling external status monitoring through upstream indicators or panel-level diagnostics; this translates to lower installation costs and faster commissioning in automation projects. RoHS compliant, CSA certified, and UL Listed, the device supports compliance regimes in regulated markets and accelerates procurement for safety-focused projects. The 0.001 in product dimensions and standard packaging make it easy to integrate into existing Bussmann series installations, ensuring quick swaps and predictable lifecycle costs for spare parts inventories. In practice, users report improved predictability in protection schemes for motor controllers and PLC-powered systems.
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FAQs
Install the BK/FWH5-020A6FR into a compatible fuse holder rated for 500 V and up to 50 kAIC. Verify the circuit rating matches the expected load, ensure secure terminal connections, and follow the panel manufacturer’s wiring diagram. Because this is a non-indicating fuse, plan for external status checks via panel indicators or monitoring hardware to verify fuse health during operation.
Key specs are a 500 V voltage rating and a 50 kAIC interrupt rating, enabling fast fault clearance in medium-voltage control circuits. The device is non-indicating, RoHS compliant, and CSA certified with UL listing, providing alignment with industrial safety and environmental standards while delivering dependable protection for motor drives and power distribution panels.
Yes. The 50 kAIC interrupt capacity and fast clearing behavior make it well-suited for motor drive feeders and control circuits in industrial machines. Its 500 V rating supports typical motor control panel voltages, and its standard Bussmann footprint ensures easy integration with existing protection schemes.
The fuse is RoHS compliant, CSA certified, and UL Listed. These certifications confirm adherence to environmental restrictions, safety standards, and regulatory requirements across many industrial markets, simplifying supplier qualification and project approval for regulated applications.
The fuse offers rapid fault interruption, reducing downtime and extending equipment life by protecting critical components from overcurrent events. Its non-indicating design lowers upfront costs and simplifies panel assembly, while RoHS/CSA/UL compliance streamlines procurement and regulatory compliance, delivering predictable lifecycle costs and faster project commissioning.