Eaton Bussmann FWP-90B 900A High Speed Cylindrical Fuse – Stud Mount – 700VAC/DC

The Eaton Bussmann FWP-90B is a high-speed cylindrical fuse designed for advanced semiconductor protection in industrial power electronic systems. With a high current rating, it delivers ultra-fast fault interruption to safeguard critical equipment such as DC drives, rectifiers, and power converters. Its center-bolted tag design with stud mounting ensures secure installation and dependable performance in demanding AC/DC environments.

Voltage and Rating

• Current Rating: 900 A
• Voltage Rating: 700VAC / 700VDC
• Interrupt Rating: 200 kAIC (VAC), 50 kAIC @ 700VDC
• Breaking Capacity: 200 kA
• Fuse Type: High Speed Cylindrical Fuse

Key Specifications

• Manufacturer: Eaton Bussmann
• Catalog Number: FWP-90B
• Product Type: High Speed Cylindrical Fuse
• Fuse Indicator: Non-Indicating
• Mounting Method: Stud Mount
• Connection Type: Blade End x Blade End
• Utilization Category: aR (Semiconductor Protection)
• Application: DC Drives, Power Converters, Rectifiers, DC Common Bus
• Compliance: CE Marked, RoHS Compliant

Technical Specifications

• Clearing (I²T): 2700 at 700 V
• Pre-Arc (I²T): 415
• Watt Losses: 25 W
• Interrupt Characteristics: Ultra-fast semiconductor protection
• Electrical Performance: High fault current interruption capability

Physical Details

• Product Length/Depth: 112 mm
• Product Height: 25 mm
• Product Width: 25 mm
• Product Weight: 108 g
• Fuse Shape: Center bolted tags
• Mounting Dimension: M8
• Center-to-Center Distance: 91.5 mm

Product Data

• Manufacturer: Eaton Bussmann
• UPC: 051712796033
• EAN: 5027590021883
• Certifications: UL Recognized, CSA Certified
• Category: High Speed Fuses
• Warranty: Not Applicable

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You may return items within 30 days of delivery for a refund.

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