Accessories • Power connectors
296
Automation PC 810 with GM45 CPU board user's manual V1.28
2 Power connectors
2.1 0TB103.9x
2.1.1 General information
The single-row 3-pin terminal block 0TB103 is used to connect the supply voltage.
2.1.2 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 237: 0TB103.9, 0TB103.91 - Order data
2.1.3 Technical data
Information:
The following characteristics, features and limit values only apply to this accessory and can deviate
from those specified for the fully assembled device. The data specifications for the fully assembled
device take precedence over those of individual components.
Product ID
0TB103.9
0TB103.91
General information
Certification
CE
Yes
cULus
Yes
GL
Yes
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
Only copper wires (no aluminum wires!)
Distance between contacts
5.08 mm
Connection cross section
AWG wire
26 to 14 AWG
26 to 12 AWG
Wire end 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 end 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 238: 0TB103.9, 0TB103.91 - Technical data
1)
The limit data for each I/O module must be taken into consideration.
2)
The terminal block in the cage clamp design cannot be stringed together.
