Eaton Bussmann FWP-400A 400A High Speed Fuse – Stud Mount – Industrial Semiconductor Protection Fuse
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The Eaton Bussmann FWP-400A is a high-speed fuse designed for protection of semiconductor-based power systems. Rated at 400A RMS, it provides ultra-fast fault interruption to safeguard critical equipment such as DC drives, rectifiers, and power converters. Its stud-mount construction with blade end connections ensures secure installation and dependable performance in high-power AC/DC applications.
Voltage and Rating
- Current Rating: 400A RMS
- Voltage Rating: 1000VDC (series dependent high-voltage AC capability)
- Interrupt Rating: 200 kAIC (VAC), 50 kAIC @ 700VDC
- Fuse Type: High Speed Fuse
Key Specifications
- Manufacturer: Eaton Bussmann
- Catalog Number: FWP-400A
- Product Type: High Speed Fuse
- Fuse Indicator: Non-Indicating
- Mounting Method: Stud Mount
- Connection Type: Blade End x Blade End
- Application: Semiconductor Protection, DC Drives, Power Converters, Rectifiers
- Compliance: CE Marked, RoHS Compliant
Technical Specifications
- Watt Losses: 78 W
- Interrupt Characteristics: Fast-acting semiconductor protection
- Electrical Performance: High fault current interruption capability
- Construction Type: Industrial-grade fuse element
- Packaging Type: Standard
Physical Details
- Product Length/Depth: 2.4 in
- Product Height: 5.4 in
- Product Width: 2.9 in
- Product Weight: 1.7 lb
Product Data
- Manufacturer: Eaton Bussmann
- UPC: 051712150439
- Category: High Speed Fuses
- Certifications: UL Recognized, CSA Certified
- Warranty: Not Applicable
- Type Circuit Breakers
- Vendor Eaton Bussmann
- Brand Eaton Bussmann
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You may return items within 30 days of delivery for a refund.
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