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Manufacturer: EATON Bussmann

FWK - 20 x 127 mm i 25 x 146 mm, 750 V DC (IEC), 5 A to 60 A

Cylindrical fast-acting fuse links for the protection of common DC busbars, DC drives, power converters/inverters, and soft starters.

Technical Data

  • Rated Voltage: 750 V DC (IEC)
  • Rated Current:
    • 5 A to 30 A (20 x 127 mm)
    • 35 A to 60 A (25 x 146 mm)
  • Breaking Capacity: 50 kA at 750 V DC, L/R 10-15ms
  • Characteristic: aR
Size Rated Voltage Rated Current (A) Pre-arcing I²t (A²s) Clearing at 690 V AC I²t (A²s) Power Loss (W) Catalog Numbers
20 x 127 mm (13/16” x 5”) 750 V DC (IEC) 5 8.5 16 6.7 FWK-5A20F
8 50 100 8.8 FWK-8A20F
10 95 200 8.5 FWK-10A20F
15 100 240 5 FWK-15A20F
20 125 315 7.8 FWK-20A20F
25 400 1,100 6.5 FWK-25A20F
30 800 2,600 6.5 FWK-30A20F
25 x 146 mm (1” x 5 ¾”) 750 V DC (IEC) 35 1,300 4,600 6 FWK-35A25F
40 1,600 5,300 6.8 FWK-40A25F
50 3,100 12,000 7.3 FWK-50A25F
60 5,900 24,000 7.7 FWK-60A25F
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Cylindrical fast-acting fuse links for the protection of common DC busbars, DC drives, power converters/inverters, and soft starters.

Technical Data

  • Rated Voltage: 750 V DC (IEC)
  • Rated Current:
    • 5 A to 30 A (20 x 127 mm)
    • 35 A to 60 A (25 x 146 mm)
  • Breaking Capacity: 50 kA at 750 V DC, L/R 10-15ms
  • Characteristic: aR
Size Rated Voltage Rated Current (A) Pre-arcing I²t (A²s) Clearing at 690 V AC I²t (A²s) Power Loss (W) Catalog Numbers
20 x 127 mm (13/16” x 5”) 750 V DC (IEC) 5 8.5 16 6.7 FWK-5A20F
8 50 100 8.8 FWK-8A20F
10 95 200 8.5 FWK-10A20F
15 100 240 5 FWK-15A20F
20 125 315 7.8 FWK-20A20F
25 400 1,100 6.5 FWK-25A20F
30 800 2,600 6.5 FWK-30A20F
25 x 146 mm (1” x 5 ¾”) 750 V DC (IEC) 35 1,300 4,600 6 FWK-35A25F
40 1,600 5,300 6.8 FWK-40A25F
50 3,100 12,000 7.3 FWK-50A25F
60 5,900 24,000 7.7 FWK-60A25F
Less
Read more
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