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Manufacturer Cooper / Bussman
Mfg Catalog # FWA-50A21F
North Coast Part # 12946


  • Fuse Indicator: Non Indicating
  • Interrupt Rating: 100 kAIC
  • Construction Size: Other
  • Clearing (I2T): Clearing at 150V: 1600
  • Connection: Ferrule end X ferrule end
  • Release Characteristic: Other
  • Amperage Rating: 50A
  • Frequency Rating Maximum: 62 HZ
  • Utilization category: aR (accompanied semiconductor protection)
  • Watt Losses: 7.3W
  • Type: High speed fuse
  • Fuse Shape: cylindrical
  • Breaking Capacity: 200 A
  • Amperage Rating Numeric: 50 A
  • With Striker: No
  • Frequency Rating Minimum: 45 HZ
  • Pre Arc (I2T): 170
  • Voltage Rating: 500 Vac/dc (35-800A only)
  • Application: DC common bus, DC drives, power converters/rectifiers and reduced voltage starters
  • Voltage Rating Numeric: 150 V
  • Voltage Type: AC/DC
  • Packaging Type: Standard


  • UPC: 051712795289
  • EAN: 5027590499286
  • Product Length/Depth: 62 MM
  • Product Height: 47 MM
  • Product Width: 47 MM
  • Product Weight: 54.43 G
  • Warranty: Not Applicable
  • Compliances: CE Marked
  • Certifications: CSA Certified


UPC 05171279528
Item Long Description 150V 50A SEMI-COND FUSE
GTiN 00051712795289
Length 0.625 in
Width 0.625 in
Size 0.811 In Diameter X 2.000 In Length
Applications Ind Facilities & Factories - Facility: Safety and Security SystemsElec Assemblies, Panels & EOEM - Electrical Assemblies, Panels and EOEMsInd Facilities & Factories - Facility: Critical PowerElec Assemblies, Panels & EOEM - Electrical Assemblies and EOEMs - Other
Height 1.813 in
Weight 0.12 lb
Family Brand Name Eaton
TC Connection Ferrule end x ferrule end
Voltage 500 Volt
Type High speed fuse
Connection Type Ferrule
Amperage 50 Amp
End Type Ferrule
Interrupt Rating 100 kAIC
Watt Losses 7.3 W
Blade Dimensions 2.4409 IN X 1.8504 IN X 1.8504 IN
Sub Brand Bussmann Series

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