Siemens RUGGEDCOM RX1500 Installation Manual page 22

Chapter 2
Installing the Device
Figure 7: AC Terminal Block Wiring – Screw-Type Terminal Block for HI Power Supplies
1. 5-Position Terminal Block 2. 3-Position Terminal Block 3. Positive/Live (+/L) Terminal 4. Ground Terminal 5. Negative/
Neutral (-/N) Terminal
2. Connect the positive wire from the power source to the positive/live (+/L) terminal on the terminal block.
3. Connect the negative wire from the power source to the neutral/negative (-/N) terminal on the terminal block.
4. Using a braided wire or other appropriate grounding wire, connect the ground terminal to the chassis ground
connection. The ground terminal is used as the ground conductor for surge and transient suppression
circuitry internal to the unit.
5. Using a #10 ring lug and #10-32 screw, secure the ground terminal on the power source to the chassis
ground terminal on the device. Make sure the lug is tightened to 3.4 N·m (30 lbf·in).
Figure 8: Chassis Ground Connection
1. #10-32 Screw 2. #10 Ring Lug
6. Install the safety cover over the terminal block.
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Connecting High AC/DC Power
RUGGEDCOM RX1500
Installation Guide