Turn on the Switch

Use the following instructions to turn on the device.

1. Verify that the AC circuit is de-energized.
2. Verify that the AC power input cables are properly connected to both the AC circuit and the AC terminal block on power supply.
3. Verify that the DC power input cables are properly connected from the power supply to the DC terminal block on the top or the rear of the switch.
4. Verify that the ground wire is connected to the grounding lug on the rear of the device.The grounding lug is identified by the international symbol for earth ground:
   

   
5. Energize the circuit.
6. When power is connected, verify that the PSU LED is green.

If the PSU LEDs do not turn green, refer to the Monitor the Switch topic for your device for troubleshooting information.