Eaton Bussmann FWH-150B 150A High Speed Cylindrical Fuse – Class aR – 500VAC/DC – Stud Mount

The Eaton Bussmann FWH-150B is a high-speed cylindrical fuse designed for semiconductor protection in advanced power electronic systems. Rated at 150A and 500VAC/DC, it delivers ultra-fast fault interruption to protect sensitive equipment such as DC drives, rectifiers, and power converters. Its center-bolted tag construction ensures secure installation and reliable performance in high-demand industrial applications.

Voltage and Rating

• Current Rating: 150A
• 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-150B
• 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: Center Bolted Tags
• Application: Semiconductor Protection, DC Drives, Power Converters, Rectifiers

Technical Specifications

• Pre-Arc (I²T): 1100
• Clearing (I²T): 4600
• Watt Losses: 30 W
• Mounting Dimension: M8
• Center-to-Center Distance: 74.09 mm
• Construction Size: Other
• Insulated Metal Gripping Lugs (IMGL): No
• Fuse System: IEC 60269 (Other)

Physical Details

• Length/Depth: 91 mm
• Height: 30 mm
• Width: 30 mm
• Weight: 154 g

Product Data

• Manufacturer: Eaton Bussmann
• UPC: 051712795845
• EAN: 5027590020855
• Global Catalog Number: FWH-150B
• Model Code: 150A 500V AC HIGH SPEED TAG FUSE
• Category: High Speed Cylindrical 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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