Cisco Aironet 1520 Series Mounting Instructions page 62

Installing the Access Point in Hazardous Locations
Figure 40
Attach GND wire to terminal Ring.
Attach terminal ring to chassis as shown
1/2 NPT Adapter and O-ring
Customer supplied 1/2 NPT Pipe
The Y-Bridge connector supports a 3-phase, 2-wire configuration, which supports high voltages and the
Note
requirement for a balance-line load in the system. A 277 VAC or 480 VAC input can be used to support
the 120 and 240 input voltage. The live and neutral wires can be wired to either connector, it makes no
difference to the input on the power supply.
Cisco Aironet 1520 Series Outdoor Mesh Access Point Mounting Instructions
62
Hazardous Location AC Power Installation
AC Entry Cover
Loosen the Captive Screws (3x)
To open cover.
Reattach after harness has been
installed
Customer supplied harness
Terminal Block
78-18269-04