High Speed Fuses
For product data sheets, visit www.cooperbussmann.com/products/datasheet.asp 99
High Speed
Fuses
North American — KAC 600V: 1-1000A
F
G
A
C
B1
H
D
Fig. 1: 1-30 & 450-1000A
A
B3
B2
C
E
DF
H
G
Fig. 2: 35-400A
Dimensions (in)
Amp
Range Fig. A B1 B2 B3 C D E F G H
1-30A 1 2.875 2.500 — — 1.875 0.406 — 0.563 0.063 0.257
35-60A 2 4.375 — 3.750 3.5002.750 0.625 0.3430.813 0.094 0.468
70-100A 2 5.000 — 4.063 3.6562.750 0.750 0.4061.000 0.125 0.609
110-200A 2 5.140 — 4.390 3.7662.906 1.000 0.4061.500 0.188 0.718
225-400A 2 6.182 — 4.815 4.5653.000 1.625 0.5622.000 0.250 0.687
450-800A 1 6.250 4.750 — — 3.063 2.000 — 2.500 0.250 0.563
1000A 1 7.250 4.750 — — 3.063 2.750 — 3.500 0.375 0.563
1mm = 0.0394” / 1” = 25.4mm
KAC
Specifications
Description: North American style
stud-mount fuses. These 600V fuses are
supplied as replacements only. For new
installations, Cooper Bussmann recommends
the 700V FWP series fuse.
Dimensions: See Dimensions illustrations.
Ratings:
Volts:— 600Vac
Amps:— 1-1000A
IR:— 200kA RMS Sym.
Agency Information: CE, UL Recognition
on 1-600A only.
Catalog Numbers (-amps)
KAC-1 KAC-25 KAC-175
KAC-2 KAC-30 KAC-200
KAC-3 KAC-35 KAC-225
KAC-4 KAC-40 KAC-250
KAC-5 KAC-45 KAC-300
KAC-6 KAC-50 KAC-350
KAC-7 KAC-60 KAC-400
KAC-8 KAC-70 KAC-450
KAC-9 KAC-80 KAC-500
KAC-10 KAC-90 KAC-600
KAC-12 KAC-100 KAC-700
KAC-15 KAC-110 KAC-800
KAC-17.5 KAC-125 KAC-1000
KAC-20 KAC-150
• Consult Cooper Bussmann for dc ratings.
• See accessories on page 106.
Features and Benefits
• Excellent dc performance
• Low arc voltage and low energy let-through (I2t)
• Low watts loss
• Superior cycling capability
Typical Applications
• DC common bus
• DC drives
• Power converters/rectifiers
• Reduced voltage starters
