RUGGEDCOM RST2228
Installation Guide
Chapter 2
Installing the Device
Connecting Low DC Power 15
Figure11:Assembling the Safety Cover
6. Connect the chassis ground screw to ground (Potential Earth). It is recommended to terminate the ground
connection with an M3 ring or spade lug, and then torque to 1.7 N·m (15 lbf-in).
Figure12:Chassis Ground Connection
1.M3 Screw 2.M3 Ring Lug
Section2.5.2
Connecting Low DC Power
To connect a low DC power supply to the device, do the following:
NOTE
The screw-type terminal block is installed using Phillips screws and compression plates, allowing either
bare wire connections or crimped terminal lugs. Use #6 size ring lugs for secure, reliable screws, which
must be removed to make connections.
CAUTION!
Electrical hazard – risk of damage to equipment. Do not connect AC power cables to a 12, 24 or 48 VDC
power supply terminal block. Damage to the power supply may occur.
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