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Power Up
P330 DC version
!
VOLTAGE ALERT:
Before performing any of the following procedures, ensure that DC power is OFF.
VOLTAGE ALERT:
!
CAUTION:
This product is intended for installation in restricted access areas and is approved
CAUTION:
for use with 18 AWG copper conductors only. The installation must comply with all
applicable codes.
Figure 5: P330 DC version rear panel
1
Figure notes:
1. DC input terminal block
1. Connect the power cable to the switch at the input terminal block on the rear of the unit.
- The terminals are marked "+", "-" and the IEC 5019a Ground symbol.
- The size of the three screws in the terminal block is M3.5.
- The pitch between each screw is 9.5mm.
2. Attach the appropriate lugs at the wire end of the power supply cord.
3. Wire the DC power supply to the terminal block.
The unit powers up and performs a self test procedure. The LEDs flash at regular intervals after
the self-test procedure is completed successfully.
!
VOLTAGE ALERT:
The proper wiring sequence is:
VOLTAGE ALERT:
1. ground to ground
2. positive to positive
20 Quick Start for Hardware Installation: P332MF Stackable Switch
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