Rev. 1 - 11/06
Copyright© 2006, Alpha Communications®, All Rights Reserved
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ARCHITECTS' AND ENGINEERS'
The 24VDC system Power Supply shall be Alpha Commu-
nications® PSR-24/xx (xx=amperage size) or approved
equivalent. Unit(s) shall be used with the AlphaStatus™
room status or other similar system application(s). Unit(s)
shall provide 24VDC power and shall operate on 50 / 60
Hz. Contractor shall provide a power supply of sufficient
amperage, depending upon the total number of master
and/or remote devices in the system, and contractor shall
provide an AC cord and grounded plug for each power
supply unit. Regulated power supply shall be U.L. listed.
Contractor shall observe all local and national electrical
and building codes.
PSR-24 Series AlphaStatus™
24VDC Power Supply Units
The PSR-24 series 24VDC regulated
power supplies are specifically designed
to provide power for the AlphaStatus™
series room status system(s) or other
similar applications. Typically, one (1)
power supply is required for each system,
but depending on the number of room
devices, more may be required.
• 24VDC, 50 / 60 Hz Regulated Output
• Heavy duty construction
• Three (3) models available
• U.L. Listed (for U.S. use)
Heavy duty steel case finish, with mount-
115VAC / 230VAC switch selectable,
(115VAC default) 50 / 60 Hz.
24VDC, 50 / 60 Hz.,
12.5 Amps (Model# PSR-24/12)
6.5 Amps (Model# PSR-24/6)
4.5 Amps (Model# PSR-24/4)
Models PSR-24/4 and PSR-24/6 have a
perforated metal housing to allow for proper
cooling. Model PSR-24/12 has a built-in
Screw terminal connectors.
AC cord with grounded plug, to be supplied
by the installer (to code)
Due to continuou