Product Specification Sheet APS474

Rev. 07/2013

PK305A Supplemental Power Supply for NC351A/2 CPE (NC300II Series)

Architects' And Engineers' Specifications

The supplemental power supply shall be Alpha Communications® / TekTone PK305A or approved equal and will include the necessary hardware to interface with the NC351A/2 Central Equipment to provide additional power to support up to 512 patient stations.

The PK305A supplemental power supply shall be housed in a durable metal enclosure with provisions for plug-in field wiring connections.

The PK305A supplemental power supply shall be UL1069 Listed.

Contractor shall observe all local and national electrical and building codes.

PK305A Supplemental Power Supply

The Alpha Communications® PK305A Supplemental Power Supply is used to provide additional power to the NC351A/2 Central Equipment to support up to 512 addressable patient stations.

The PK305A supplemental power supply is housed in a durable metal enclosure with provisions for plug-in field wiring connections.


  • Plug-in connectors for easy connection to the NC351A/2 Central Equipment 
  • Provides additional power to the NC351A/2 Central Equipment to support up to 512 patient stations
  • U.L. 1069 Listed



Height: 3.25" (83mm)
Width: 10.75" (274mm)
Depth: 8.75" (223mm)
Power Input:
115 VAC, 60Hz, 125W
0-80% relative humidity
Plug-in connectors
System Protection: In-line fuses are provided on primary input

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Due to continuous product improvement, all colors, sizes, materials, finishes and specifications are subject to change without notice.