Eaton Bussmann FWH-175B 175A High Speed Cylindrical Fuse – Class aR – 500VAC/DC – Stud Mount

The Eaton Bussmann FWH-175B is a high-speed cylindrical fuse designed for semiconductor protection in demanding power electronic applications. Rated at 175A and 500VAC/DC, it provides ultra-fast fault interruption to protect sensitive components such as DC drives, rectifiers, and power converters. Its center-bolted cylindrical construction ensures secure installation and reliable performance in high-energy industrial systems.

Voltage and Rating

• Current Rating: 175A
• Voltage Rating: 500VAC / 500VDC
• Breaking Capacity: 200 kA
• Interrupt Rating: 200 kAIC @ 1000VAC, 50 kAIC @ 500VDC
• Rated Switching Capacity: 200 kA

Key Specifications

• Manufacturer: Eaton Bussmann
• Catalog Number: FWH-175B
• Global Catalog: FWH-175B
• Product Type: High Speed Cylindrical Fuse
• Class: Class aR
• Utilization Category: aR (Semiconductor Protection)
• Current Type: AC/DC
• Fuse Indicator: Non-Indicating
• Mounting Method: Stud Mount
• Fuse Shape: Cylindrical, Center Bolted Tags
• Application: Semiconductor Protection, DC Common Bus, DC Drives, Power Converters, Rectifiers

Technical Specifications

• Pre-Arc (I²T): 1450
• Clearing (I²T): 6200
• Watt Losses: 35 W
• Mounting Dimension: M8
• Center-to-Center Distance: 74.09 mm
• Insulated Metal Gripping Lugs (IMGL): No
• Construction Size: Other
• Fuse Type: FWH-B
• IEC Fuse System: Other

Physical Details

• Length/Depth: 30 mm
• Height: 30 mm
• Width: 96 mm
• Weight: 150 g
• Fuse Shape: Cylindrical

Product Data

• Manufacturer: Eaton Bussmann
• UPC: 051712795852
• EAN: 5027590020879
• Category: High Speed Fuses
• Compliance: CE Marked, RoHS Compliant
• Certifications: UL Recognized, CSA Certified
• Warranty: Not Applicable

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

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