Siemens RUGGEDCOM RX1501 Installation Manual page 27

Installing the Device
2.5.2 Connecting Low DC Power
2.
3.
4.
18
Negative (-) Terminal
5
Ground Terminal
6
Figure 2.12 DC Terminal Block Wiring – Screw Terminal Block for -12P, -24P and -48P Pow-
er Supplies
IMPORTANT
For secure, reliable connections under severe shock or vibration, use M3.5 ring
lugs with a maximum outer diameter of 7 mm (0.28 in). Make sure no bare
metal is exposed beyond the safety cover.
Connect the positive wire from the power source to the positive (+) terminal on
the terminal block.
Connect the negative wire from the power source to the negative (-) terminal on
the terminal block.
For screw terminal blocks, install the safety cover.
Screw
1
Safety Cover
2
Screw Terminal Block
3
RUGGEDCOM RX1501 Device
4
Figure 2.13 Assembling the Safety Cover
4
3
2
1
RUGGEDCOM RX1501
Installation Manual, 05/2020, C79000-G8976-1054-17