Cut Sheet

Volume 7—Logic Control, Operator Interface and Connectivity Solutions CA08100008E—July 2014 www.eaton.com V7-T8-23
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8.1
Terminal Blocks, Fuse Blocks and Fuse Holders
IEC—XB Series
Accessories
Screw Connection Fuse Terminal Blocks
Technical Data and Specifications
Screw Connection Fuse Terminal Blocks
Dimensions
Approximate Dimensions in Inches (mm)
Screw Connection Fuse Terminal Blocks
Notes
1
XBUT4FBE and XBUT6FBN have 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.
For additional accessories, see Page V7-T8-90.
Description Color
Number of
Positions
Standard
Pack
XBUT4FBE XBUT6FBN XBUK10FBCE
Catalog
Number
Catalog
Number
Catalog
Number
End cover — — —
11
—
Plug-in bridge—for cross connections in
the bridge shaft
Red 2 10 XBAFBS26 XBAFBS28 —
310XBAFBS36 XBAFBS38 —
510XBAFBS56 XBAFBS58 —
10 10 XBAFBS106 XBAFBS108 —
50 10 XBAFBS506 — —
Blank marker strip center labeling (strip of 10) White — — XBMZB5
2
XBMZB6
2
—
Blank marker strip external labeling (strip of 10) White — — XBMZB6
2
XBMZB8
2
—
Fixed bridge — 2 10 — — XBAFBI212
Screw heads with insulating collar — 10 10 — — XBAFBI1012
Blank marker strip (strip of 10) White — 10 —— XBMZB6
2
Description XBUT4FBE XBUT4FBN XBUK10FBCE
Technical Data in Accordance with IEC
Fuse type/dimensions in (mm) — — G/5 x 20/5 x 25/6.3 x 32
Maximum cross section with insertion bridge solid/stranded in mm
2
6.3/6 10/10 10/10
Rated surge voltage in kV/contamination class 4/3 4/3 4/3
Surge voltage category/insulating material group III/II III/II III/I
Connection Capacity
Stranded with ferrule/with ferrule and plastic sleeve in mm
2
0.25–4/0.25–4 0.25–6/0.25–6 0.5–10/0.5–10
Multi-Conductor Connection (same cross-section)
Solid/stranded in mm
2
0.14–1.5/0.14–1.5 — 0.5–4/0.5–4
Stranded with ferrules without plastic sleeve in mm
2
0.25–1.5 — 0.5–4
Stranded with twin ferrule with plastic sleeve in mm
2
0.5–2.5 0.5–4 0.5–10
Stripping length in inches (mm) 0.35 (9) 0.39 (10) 0.43 (11)
Thread M3 M4 M4
Torque in in-lb (Nm) 5.3–7.1 (0.6–0.8) 13.3–15.9 (1.5–1.8) 13.3–15.9 (1.5–1.8)
Catalog
Number Width Length
Height for—
35 x 7.5 in 35 x 15 in 32 in
XBUT4FBE 0.24 (6.2) 2.24 (56.8) 2.87 (73.0) 3.17 (80.5) —
XBUT4FBN 0.32 (8.2) 2.24 (56.8) 2.87 (73.0) 3.17 (80.5) —
XBUK10FBCE 0.47 (12.0) 2.44 (62.0) 2.32 (59.0) 2.62 (66.5) 2.52 (64.0)