
Screw Connection Disconnect
and Component Terminal Blocks
XB Series
U Maintenance-Free Connections
U Global Acceptance
U Flexible Plug-In Bridge System
U Large Surface Area for Marking
U Standardized Testing System
U
Metal Parts Made of Tin-Plated Copper Alloy
The XB Series includes application speciļ¬c terminal
blocks like the XBUT4TG disconnect block which
accommodates disconnect component and fuse
terminal blocks. It can also be bridged with standard
terminal blocks via the double bridge shaft. The
component plug XBPCO serves to accommodate
different components such as resistors or capacitors.
5 x 20 mm fuses can be inserted into the fuse plug
XBPFU, also available with light indication. The
XBUT4MT knife disconnect terminal block features a
compact design and a high current carrying capacity
of 16A. Versions with test socket screws provide a test
option for 2.3 mm diameter test plugs on both sides of
the disconnect point.
Specifications
XBUT4TG, XBUT4MT
Terminal Width: 6.2 mm (0.24")
Wire Size: 10 AWG/4 mm
Connection Data in V/A/AWG: 500/16/26-10
UL-cUL Ratings for Disconnect in V/A/AWG: 600/16/26-10
Width/Length in mm (in): 6.2 (0.24)/ 56.8 (2.24)
Height for 35 x 7.5/35 x 15 in mm (in): 47.5 (1.87)/
55.0 (2.17)
XBUKK4DIO
Terminal Width: 6.2 mm (0.24")
Wire Size: 12 AWG/4 mm
Connection Data in V/A/AWG: 500/32/24-10
UL-cUL Ratings in V/A/AWG: 600/30/26-10
Width/Length in mm (in): 6.2 (0.24)/ 56.0 (2.20)/2.5 (0.10)
Height for 35 x 7.5/35 x 15 in mm (in): 62.0 (2.44)/
69.5 (2.74)/67.0 (2.64)
TECHNICAL DATA IN ACCORDANCE WITH IEC
Maximum Load Current in A/Cross Section in mm
XBUT4TG, XBUT4MT: 16/6
XBUKK4DIO: 32/4
Rated Surge Voltage in kV/Contamination Class: 6/3
Surge Voltage Category/Insulating Material Group: III/I
2
2
2
CONNECTION CAPACITY
XBUT4TG, XBUT4MT
Stranded with Ferrule/with Ferrule and Plastic Sleeve
XBUKK4DIO
Stranded with Ferrule/with Ferrule and Plastic
MULTI-CONDUCTOR CONNECTION
(SAME CROSS-SECTION) FOR XBUT4TG AND
XBUT4MT
Solid/Stranded in mm2: 0.14 to 1.5/0.14 to 1.5
Stranded with Ferrules without Plastic Sleeve in
mm2: 0.25 to 1.5
Stranded with Twin Ferrule with Plastic Sleeve in
mm2: 0.5 to 2.5
Stripping Length in mm (in) for XBUT4TG and
XBUT4MT: 9 (0.35)
MULTI-CONDUCTOR CONNECTION
(SAME CROSS-SECTION) FOR XBUKK4DIO:
Solid/Stranded in mm2: 0.2 to 1.5/0.2 to 1.5
Stranded with Ferrules without Plastic Sleeve in
mm2: 0.25 to 1.5
Stranded with Twin Ferrule with Plastic Sleeve in
mm2: 0.5 to 1.5
Stripping Length in mm (in) for XBUKK4DIO: 8 (0.31)
Thread: M3
Torque in in-lb (Nm): 0.6 to 0.8 (5.3 to 7.1)
1
2
in mm
Sleeve in mm2: 0.25 to 4/0.25 to 2.5
: 0.25 to 4/0.25 to 4
XBUT4MT, shown larger
than actual size.

XBUT4TG
XBAES35C
XBUKK4DIO
All models
shown smaller
than actual size.
XBANS3575P
Upper level is offset from lower
level to facilitate the termination.
To Order
Model No. Description
XBUT4TG
XBUT4MT
XBUKK4DIO
Ordering Example: XBUKK4DIO, terminal block, XBACUKK35, end cover, XBANS3575P, DIN rail.
Accessories
Model No. Description
XBACUKK35
XBPCO
XBPFU
XBAFBS26
XBAFBS36
XBAFBS56
XBAFBS106
XBAFBS506
XBATSPAI4
XBMZB6
XBANS3575P
XBANS3575U
XBANS3515P
XBANS3515U
XBAES35C
XBAES35T
XBAES35N
Gray, 6.2 mm (0.24") wide disconnect TB 26 to 8 AWG
Gray, 6.2 mm (0.24") wide knife disconnect TB 26 to 8 AWG
Gray, 6.2 mm (0.24") wide 2 level TB with diode 26 to 10 AWG
Gray end cover pkg of 10 for XBUKK4DIO
Component plug holder for XBUT4TG and XBUT4MT
Fuse plug for XBUT4TG and XBUT4MT
Red 2 position plug-in bridge for XBUT4TG and XBUT4MT
Red 3 position plug-in bridge for XBUT4TG and XBUT4MT
Red 5 position plug-in bridge for XBUT4TGK and XBUT4MT
Red 10 position plug-in bridge for XBUT4TG and XBUT4MT
Red 50 position plug-in bridge for XBUT4TG and XBUT4MT
Test adaptor
White blank marker strip
DIN rail 35 x 7.5 mm x 2 m (1.4 x 0.30" x 6.6') slotted
DIN rail 35 x 7.5 mm x 2 m (1.4 x 0.30" x 6.6') solid
DIN rail 35 x 15 mm x 2 m (1.4 x 0.60" x 6.6') slotted
DIN rail 35 x 15 mm x 2 m (1.4 x 0.60" x 6.6') solid
1-screw mounted end stop
3-screw mounted end stop
Snap-on end stop
2