Bussmann

High Speed Fuses
Bussmann ®
Ferrule Style
FWP 690V/700V (IEC/UL)
Interrupting Rating: 200kA RMS Symmetrical.
Agency Information: UL Recognized, 700V, Std. 248-13 &
CSA Component Acceptance
Watts loss provided at rated current.
CE logo denotes compliance with European Union Low Voltage Directive
(50-1000Vac, 75-1500Vdc). Refer to Data Sheet: 8002 or contact
Bussmann Application Engineering at 636-527-1270 for more information.
Electrical Characteristics
I 2 t (A 2 SEC)
Rated Current Clearing Watts
Size RMS-Amps Pre-arc at 660V Loss
20 34 370 4.6
25 60 560 5.6
32 95 850 7.0
22 ≈ 58 mm 40 185 1350 8.5
(‡Ω•∑) 50 155 1120 9.5
63 310 2700 11
80 620 5100 13.5
100 1250 10000 16
Fuse Block: J70100 - (pole) CR Data Sheet: 1211
Ordering Information
Part Number Carton Qty. Carton Weight (Kg)
FWP-20A22F 10 0.450
FWP-25A22F 10 0.450
FWP-32A22F 10 0.450
FWP-40A22F 10 0.450
FWP-50A22F 10 0.450
FWP-63A22F 10 0.450
FWP-80A22F 10 0.450
FWP-100A22F 10 0.450
500Vdc UL Recognition: Interrupting Rating = 50kA
Data Sheet: 720026
FWK 750V 5-60A
Electrical Characteristics Ordering Information Dimensions
Rated I 2 t (A 2 S) Carton
Current Clearing Watts Part Carton Weight Figure
Size RMS-Amps Pre-arc at 750 VDC Loss Number Qty. (kg) Number
5 8.5 16 — FWK-5A20F
8 50 100 — FWK-8A20F
20 ≈ 127mm 10 95 200 — FWK-10A20F
(⁄‹Ω¡§∑) 15 100 240 — FWK-15A20F 10 0.95 Fig. 1
20 125 315 — FWK-20A20F
25 400 1100 — FWK-25A20F
30 800 2600 — FWK-30A20F
35 1300 4300 — FWK-35A25F
25 ≈ 146mm 40 1600 5300 — FWK-40A25F 10 1.65 Fig. 2
(1∑) 50 3100 12000 — FWK-50A25F
60 5900 24000 — FWK-60A25F
Interrupting rating 45kA RMS symmetrical. 1 kg = 2.2 lbs. 1 lb = 0.45 kg
750Vdc rating for 5 through 60A (Time constant = 10-15 mS).
Data Sheet: 720039
154 For complete specification data, call Bussmann Information Fax ~ 636.527.1450