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Chapter 6 • Accessories
The following accessories have successfully completed functional testing at B&R and are approved for use with
this device. Nevertheless, it is important to observe any limitations that may apply to the complete system when
operated with other individual components. When operating the complete system, the specifications for the indi-
vidual components must be adhered to.
All components listed in this manual have been subjected to extensive system and compatibility testing and are
approved for use. B&R can make no guarantee regarding the functionality of non-approved accessories.
1 Power connectors
1.1 0TB103.9x
1.1.1 General information
The single-row 3-pin terminal block 0TB103 is used to connect the supply voltage.
1.1.2 Order data
Model number
Short description
Terminal blocks
0TB103.9
Connector, 24 VDC, 3-pin female, 3.31 mm² screw clamps, pro-
tected against vibration by the screw flange
0TB103.91
Connector, 24 VDC, 3-pin female, 3.31 mm² cage clamps, pro-
tected against vibration by the screw flange
1.1.3 Technical data
Information:
The following characteristics, features and limit values only apply to this accessory and can deviate
from those specified for the complete system. The data specifications for the complete system take
precedence over those of individual components.
Product ID
General information
Certification
CE
cULus
cULus HazLoc Class 1 Division 2
GL
Terminal block
Note
Number of pins
Type of terminal clamp
Cable type
Distance between contacts
Connection cross section
AWG wire
Wire end sleeves with plastic covering
Solid wires
Fine strand wires
With wire end sleeves
Fastening torque
Panel PC 900 User's Manual V1.05
Table 226: 0TB103.9, 0TB103.91 - Order data
0TB103.9
Protected against vibration by the screw flange
Screw clamps
26 to 14 AWG
0.20 to 1.50 mm²
0.4 Nm
Table 227: 0TB103.9, 0TB103.91 - Technical data
Accessories • Power connectors
Yes
Yes
Yes
1)
Yes
1)
Nominal values according to UL
3 (female)
Only copper wires (no aluminum wires!)
5.08 mm
0.20 to 1.50 mm²
0.20 to 2.50 mm²
0.20 to 1.50 mm²
Figure
0TB103.91
Cage clamps
3)
26 to 12 AWG
0.20 to 2.50 mm²
-
253
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