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Electrocution hazard – risk of personal injury
When only one AC power source is connected to the device, the redundant power
terminals (between the positive/live and chassis/ground terminals, and between the
neutral and chassis/ground terminals) are energized. To prevent contact with the
terminals and avoid an electrical shock, do the following when one AC power source
is connected to the device:
•
•
1.
2.
RUGGEDCOM RST916C
Installation Manual, 04/2021, C79000-G8976-1490-03
WARNING
Make sure a terminal block is installed in the unused port and that any wires
from the secondary terminal block are properly terminated
Make sure the first power source is off before connecting (or disconnecting) a
second power source
If connecting a secondary power source, make sure the power source currently
connected to the device is disabled (e.g. power cable is unplugged from the wall
receptacle).
Insert the appropriate terminal block(s) into the device and tighten both screws.
Figure 2.9
Assembling the Power Terminal Blocks
Note
Torque all terminal connections to 0.6 N·m (5 lbf-in).
Installing the Device
2.6.1 Connecting AC or DC Power
15
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