Accessories • Power connectors
106
Automation PC 910 User's Manual V 1.00
Chapter 5 • Accessories
The following accessories have passed B&R's functional testing and are approved for use with this device. Nev-
ertheless, it is important to observe any limitations that may apply to the complete device when operated with
different components. When operating the complete device, it is the specifications for the individual components
that 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 TB103 is used to connect the supply voltage.
1.1.2 Order data
Model number
Short description
Figure
Terminal blocks
0TB103.9
Connector, 24 VDC, 3-pin female, screw clamps 3.31 mm², pro-
tected against vibration by the screw flange
0TB103.91
Connector, 24 VDC, 3-pin female, cage clamps 3.31 mm², pro-
tected against vibration by the screw flange
Table 90: 0TB103.9, 0TB103.91 - Order data
1.1.3 Technical data
Information:
The following characteristics, features and limit values only apply to this accesory and can deviate
from those specified for the entire device.
Product ID
0TB103.9
0TB103.91
Terminal block
Note
Protected against vibration by the screw flange
Rated values according to UL
Number of pins
3 (female)
Type of terminal clamp
Screw clamps
Cage clamps
2)
Cable type
Copper wires only (no aluminum wires!)
Distance between contacts
5.08 mm
Connection cross section
AWG wire
26 to 12 AWG
Wire tip sleeves with plastic covering
0.20 to 1.50 mm²
Solid wires
0.20 to 2.50 mm²
Fine strand wires
0.20 to 1.50 mm²
0.20 to 2.50 mm²
With wire tip sleeves
0.20 to 1.50 mm²
Fastening torque
0.4 Nm
-
Electrical characteristics
Nominal voltage
300 V
Nominal current
1)
10 A / contact
Contact resistance
≤ 5 mΩ
Table 91: 0TB103.9, 0TB103.91 - Technical data
1)
Please take the respective limit data for the I/O modules into consideration!
2)
Cage clamp terminal blocks cannot be strung together.
