Eaton Bussmann

Eaton Bussmann FWA-100B 100A High Speed Cylindrical Fuse – Class aR – 150VAC/DC – Stud Mount

In stock
SKU: FWA-100B GTIN/UPC: 051712577809
$75.60
CONDITION
Need Reconditioned? Get Price by Calling
Call Us
Secure transaction
FREE & fast shipping on orders over $149
1 year warranty
30 day returns

Ask an expert

Email 866-972-6370

The Eaton Bussmann FWA-100B is a high-speed cylindrical fuse designed for semiconductor protection and high-performance power electronics applications. Rated at 100A with a 150VAC/DC capability, it provides ultra-fast fault clearing to protect sensitive components such as DC drives, rectifiers, and power converters. Built with a cylindrical body and center bolted tags, this Class aR fuse ensures reliable operation in demanding environments requiring precise and rapid protection.

Voltage and Rating

  • Current Rating: 100A
  • Voltage Rating: 150VAC / 150VDC
  • Breaking Capacity: Up to 100 kA
  • Interrupt Rating: 200 kAIC VAC, 100 kAIC @ 150VAC, 20 kAIC @ 150VDC

Key Specifications

  • Manufacturer: Eaton Bussmann
  • Catalog Number: FWA-100B
  • 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 Drives, Power Converters, Rectifiers

Technical Specifications

  • Rated Switching Capacity: 100A
  • Pre-Arc (I²T): 1200
  • Clearing (I²T): 1200
  • Watt Losses: 9 W
  • Mounting Dimension: M8
  • Center-to-Center Distance: 50.75 mm
  • Construction Size: Other
  • Insulated Metal Gripping Lugs (IMGL): No
  • Fuse System: IEC 60269 (Other)

Physical Details

  • Length/Depth: 26 mm
  • Height: 26 mm
  • Width: 72 mm
  • Weight: 82 g

Product Data

  • Manufacturer: Eaton Bussmann
  • UPC: 051712577809
  • EAN: 5027590020138
  • Global Catalog Number: FWA-100B
  • Category: High Speed Fuses
  • Packaging Type: Standard
  • Compliance: CE Marked, RoHS Compliant
  • Certifications: UL Recognized
  • Warranty: Not Applicable
  • Type Circuit Breakers
  • Vendor Eaton Bussmann
  • Brand Eaton Bussmann

Returns are easy

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

FREE Shipping on orders over $149.

My Circuit Breakers offers one to five day delivery in the United States. The variation depends on the chosen shipping speed and the warehouse location for the product(s).

Same Day Shipping

We strive to ship out your items within one business day.

In rare circumstances, My Circuit Breakers may reserve up to 5 business days to complete shipment. Feel free to contact us if your order is time sensitive.

My Circuit Breakers provides a comprehensive 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer). Extended warranties are available upon request.