Eaton FWH-325A High Speed Fuse - CSA Certified UL Recognized
Part Number: FWH-325A
Quick Summary
The Eaton FWH-325A high speed fuse protects industrial power circuits and motor drives in demanding environments. In practice, selecting an undersized or overspecified fuse leads to nuisance trips and costly downtime, while compromising safety. It carries CE Marked, RoHS Compliant, and CSA Certified UL Recognized certifications, enabling confident use across global panels and switchgear. Ideal for motor drives, conveyor systems, and critical power distribution blocks in controls cabinets, it combines robust fault protection with ease of installation and a compact footprint. This contributes to consistent equipment protection, regulatory compliance, and reduced total cost of ownership.
Product Information
Extended Description
FWH-325A Eaton: Eaton Bussmann series FWH high speed fuse, 1000 Vac, 800 Vdc, 325A RMS, 200 kAIC at 1000 Vac, 50 kAIC at 500 Vdc, Non Indicating, High speed fuse, Blade end X blade end, Stud
Product Name
Eaton Bussmann series FWH high speed fuse
Catalog Number
FWH-325A
UPC
051712153782
Product Length/Depth
1.69 in
Product Height
1.61 in
Product Width
4.52 in
Product Weight
0.52 lb
Warranty
Not Applicable
Compliances
CE Marked RoHS Compliant
Certifications
CSA Certified UL Recognized
Amperage Rating
325A RMS
Interrupt rating
200 kAIC at 1000 Vac 50 kAIC at 500 Vdc
Voltage rating
1000 Vac, 800 Vdc
Watt losses
53 W
Packaging type
Standard
Connection
Blade end x blade end
Fuse indicator
Non Indicating
Mounting method
Stud
Bussmann series complete full line catalog no. 1007
Eaton Specification Sheet - FWH-325A
FWH-325A~BUSS HIGH SPEED FUSE
FWH-325A~BUSS HIGH SPEED FUSE
Datasheet - FNQ-30
Rated 325 A RMS with a 200 kAIC interrupt rating at 1000 Vac ensures fast fault clearing, reducing arc flash risk and component damage. This translates to higher uptime, fewer downtime events, and lower repair costs in heavy-load drives and automation lines. Connections include blade end x blade end and stud mounting, providing flexible installation in existing panels and simplifying wiring layouts in control cabinets. The fuse is CE Marked, RoHS Compliant, and CSA Certified UL Recognized, supporting regulatory compliance for global installations across machinery and packaging lines. With dimensions of 1.69 in length, 1.61 in height, and 4.52 in width, and a weight of 0.52 lb, it fits compact panel spaces while maintaining robust protection. Watt losses are 53 W, aiding thermal management and predictable panel temperatures. Non-indicating status reduces visual maintenance requirements, while compatibility with Bussmann series catalogs streamlines stocking and field replacements.
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FAQs
The FWH-325A supports blade end x blade end connections and stud mounting, offering flexible installation in existing panel layouts. With a compact footprint of 1.69 in L x 1.61 in H x 4.52 in W and a weight of 0.52 lb, it fits standard control cabinet spaces while ensuring robust protection for high-current loads.
The fuse is rated for 325 A RMS with an interrupt rating of 200 kAIC at 1000 Vac and 50 kAIC at 500 Vdc. It supports 1000 Vac and 800 Vdc, with watt losses listed at 53 W, enabling predictable thermal performance in demanding applications.
Yes. The FWH-325A is CSA Certified and UL Recognized, and it is CE Marked RoHS Compliant, ensuring compliance for global deployment across industrial facilities and export markets.
Ideal for motor drives, switchgear, and power distribution blocks within control panels and automation lines. Its high interrupt rating and rugged construction make it suitable for conveyor systems, packaging lines, and other high-load industrial applications requiring reliable protection and quick fault clearance.
With fast fault interruption and high reliability, the FWH-325A reduces unplanned downtime and equipment damage, improving uptime and productivity. Its non-indicating design lowers maintenance costs, and access to Eaton datasheets speeds field replacements and reduces stocking complexity in modern maintenance programs.