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FWK 750V Ferrule High speed fuses

  
Description:
Ferrule style high speed fuses.

Ratings:
Volts: 750Vac; 750Vdc (Time constant = 10-15mS)
Amps: 5-60A
IR: 45kA RMS Sym.

Agency Information: CE

Features and Benefits
• Excellent cycling capability and DC performance
• Low arc voltage and low energy let-through (I2t)
• Low watts loss in a compact size
• Used with finger-safe holders/blocks

Typical Applications
• DC common bus
• DC drives
• Power converters/rectifiers
• Reduced voltage starters

Catalog Numbers
Electrical Characteristics Ordering Information Dimensions
Size Rated Current RMS-Amps I2t (A2S) Watts Loss Part Number Carton Qty. Carton Weight (kg) Figure Number
Pre-arc Clearing at 750 Vdc
20 x 127mm (13/16") 5 8.5 16 - FWK-5A20F 10 0.95 Fig. 1
8 50 100 - FWK-8A20F
10 95 200 - FWK-10A20F
15 100 240 - FWK-15A20F
20 125 315 - FWK-20A20F
25 400 1100 - FWK-25A20F
30 800 2600 - FWK-30A20F
25 x 146mm (1") 35 1300 4300 - FWK-35A25F 1.65 Fig. 2
40 1600 5300 - FWK-40A25F
50 3100 12000 - FWK-50A25F
60 5900 24000 - FWK-60A25F
-Recommended fuseholders for 20x127, CH127-1, -2, -3
-Recommended fuseclips for 20x127, 1A1837
-Recommended fuseclips for 25x146, A3354705

Dimensions - mm (inches)


Time-Current Curve

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