Cut Sheet

V7-T8-20 Volume 7—Logic Control, Operator Interface and Connectivity Solutions CA08100008E—July 2014 www.eaton.com
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8.1
Terminal Blocks, Fuse Blocks and Fuse Holders
IEC—XB Series
Technical Data and Specifications
Screw Connection Triple Level Sensor/Actuator
Wiring for Three-Level
Sensor Terminal Blocks
Wiring for Four-Level
Sensor Terminal Blocks
Dimensions
Approximate Dimensions in Inches (mm)
Screw Connection Triple Level Sensor/Actuator
Description XB3UKA25 XB3UKF25 XB3UKA25PE XB3UKF25PE
Technical Data in Accordance with IEC
Maximum load current in A/cross-section in mm
2
26/2.5 30/4 26/2.5 26/2.5
Maximum cross section with insertion bridge solid/stranded in mm
2
4/2.5 4/2.5 4/2.5 4/2.5
Rated surge voltage in kV/contamination class 4/3 4/3 4/3 6/3
Surge voltage category/insulating material group 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 0.25–2.5/0.25–2.5 0.25–2.5/0.25–2.5 0.25–2.5/0.25–2.5
Multi-Conductor Connection
(same cross-section)
Solid/stranded in mm
2
0.2–1.0/0.2–1.0 0.2–1.0/0.2–1.0 0.2–1.0/0.2–1.0 0.2–1.0/0.2–1.0
Stranded with ferrules without plastic sleeve in mm
2
0.25–1.0 0.25–1.0 0.25–1.0 0.25–1.0
Stranded with twin ferrule with plastic sleeve in mm
2
0.5–1.0 0.5–1.0 0.5–1.0 0.5–1.0
Stripping length in inches (mm) 0.31 (8) 0.31 (8) 0.31 (8) 0.31 (8)
Thread M3 M3 M3 M3
Torque in in-lb (Nm) 4.4–5.3 (0.5–0.6) 4.4–5.3 (0.5–0.6) 4.4–5.3 (0.5–0.6) 4.4–5.3 (0.5–0.6)
Catalog
Number Width Length
Height for—
35 x 7.5 in 35 x 15 in
XB3UKA25 0.24 (6.2) 2.17 (55.0) 2.15 (54.5) 2.44 (62.0)
XB3UKF25 0.24 (6.2) 2.85 (72.5) 2.15 (54.5) 2.44 (62.0)
XB3UKA25PE 0.24 (6.2) 2.46 (62.5) 2.76 (70.0) 3.05 (77.5)
XB3UKF25PE 0.24 (6.2) 3.25 (82.5) 2.76 (70.0) 3.05 (77.5)