Cut Sheet

Volume 7—Logic Control, Operator Interface and Connectivity Solutions CA08100008E—July 2014 www.eaton.com V7-T8-85
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8.1
Terminal Blocks, Fuse Blocks and Fuse Holders
IEC—XB Series
Time/Current Curve
Total Switch-Off Period for Nominal Current, 73.4°F (23°C)
Note: When mounted in rows, the nominal current of
the devices can only be transmitted at 80% or must
be correspondingly over-dimensioned.
Temperature Factor
Dimensions
Approximate Dimensions in Inches (mm)
XBUK6FSI with XBAT XBPT4FSI with XBAT
10,000
Multiples of I
N
Response Time in Seconds
56 810 2043210.8
1000
100
10
1
0.1
0.25A - 4A
6A- 10A
Ambient Temperature Temperature Factor
–4°F (–20°C) 0.76
14°F (–10°C) 0.84
32°F (0°C) 0.91
73.4°F (23°C) 1.00
104°F (40°C) 1.08
122°F (50°C) 1.16
140°F (60°C) 1.24
0.96
(24.4)
2.52
(64)
0.32
(8.2)
1.73
(44)
1.75
(44.5)
1.93
(49)
2.03
(51.5)
0.96
(24.4)
3.39
(86.2)
3.41
(86.5)
0.32
(8.2)
1.72
(43.7)