Cut Sheet
Volume 7—Logic Control, Operator Interface and Connectivity Solutions CA08100008E—July 2014 www.eaton.com V7-T8-9
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8.1
Terminal Blocks, Fuse Blocks and Fuse Holders
IEC—XB Series
Technical Data and Specifications
Screw Connection Single Level—Through-Feed
Dimensions
Approximate Dimensions in Inches (mm)
Screw Connection Single Level—Through-Feed
Notes
1
XBUT35 has an enclosed design. The use of an end cover is not required.
2
For information on Printed Marking Tag Options, see Page V7-T8-98.
Description XBUT25 XBUT4 XBUT6 XBUT10 XBUT16 XBUT35
Technical Data in Accordance with IEC
Maximum load current in A/cross-section in mm
2
32/4 41/6 57/10 76/16 101/25 150/50
Rated surge voltage in kV/contamination class 8/3 8/3 8/3 8/3 8/3 8/3
Surge voltage category/insulating material group III/II III/I III/I III/I III/I III/I
Connection Capacity
Stranded with ferrule/with ferrule and
plastic sleeve in mm
2
0.25–2.5/0.25–2.5 0.25–4/0.25–4 0.25–6/0.25–6 0.5–10/0.5–10 1.0–16/1.0–16 1.5–35/1.5–35
Multi-Conductor Connection
(same cross-section)
Solid/stranded in mm
2
0.14–1.5/0.14–1.5 0.14–1.5/0.14–1.5 0.2–2.5/0.2–2.5 0.5–4/0.5–4 1.0–6/1.0–4 1.5–16/1.5–10
Stranded with ferrules without plastic sleeve in mm
2
0.25–1.5 0.25–1.5 0.25–1.5 0.5–2.5 1.0–4 1.5–10
Stranded with twin ferrule with plastic sleeve in mm
2
0.5–1.5 0.5–2.5 0.5–4 0.5–6 0.75–10 1.5–10
Stripping length in inches (mm) 0.35 (9) 0.35 (9) 0.39 (10) 0.39 (10) 0.39 (10) 0.63 (16)
Thread M3 M3 M4 M4 M5 M6
Torque in in-lb (Nm) 5.3–7.1 (0.6–0.8) 5.3–7.1 (0.6–0.8) 13.3–15.9 (1.5–1.8) 13.3–15.9 (1.5–1.8) 22.1–26.6 (2.5–3) 28.3–32.7 (3.2–3.7)
Catalog
Number Width Length
Cover
Width
Height for—
35 x 7.5 in 35 x 15 in
XBUT25 0.20 (5.2) 1.85 (46.9) 0.09 (2.2) 1.87 (47.5) 2.17 (55.0)
XBUT4 0.24 (6.2) 1.85 (46.9) 0.09 (2.2) 1.87 (47.5) 2.17 (55.0)
XBUT6 0.32 (8.2) 1.85 (46.9) 0.09 (2.2) 1.87 (47.5) 2.17 (55.0)
XBUT10 0.40 (10.2) 1.85 (46.9) 0.09 (2.2) 1.87 (47.5) 2.17 (55.0)
XBUT16 0.47 (12.0) 2.08 (52.8) 0.09 (2.2) 2.16 (54.8) 2.45 (62.3)
XBUT35 0.63 (16.0) 2.37 (60.2) — 2.59 (65.7) 2.88 (73.2)