Rev. 2 - 11/05
Copyright© 2005, Alpha Communications®, All Rights Reserved
42 Central Drive • Farmingdale NY 11735-1202 • Phone (631) 777-5500 • Fax (631) 777-5599
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ARCHITECTS' AND ENGINEERS'
The 24VDC system Power Supply shall be Alpha
Communications®/Speco PSR-4/24 or approved
equivalent. Unit shall be used with the
AlphaStatus™ room status or other similar sys-
tem application(s). Unit shall provide 24VDC
power and shall operate on 60 Hz. Power supply
shall be provided with an AC cord and grounded
plug. Regulated power supply shall be U.L. listed.
Contractor shall provide a power supply of suffi-
cient amperage, depending upon the total number
of master and/or remote devices in the system.
Contractor shall observe all local and national
electrical and building codes.
24VDC Power Supply Unit
The PSR-4/24 24VDC regulated power
supplies are specifically designed to pro-
vide power for the AlphaStatus™ series
room status system(s) or other similar
application. Typically, one (1) power sup-
ply is required for each system, but de-
pending on the number of room devices,
more may be required.
• 24VDC, 60 Hz Output
• Heavy duty construction
• 4 Amps constant output, 5 Amps surge
• U.L. Listed (for U.S. use)
Heavy duty steel case finish, with mount-
24VDC, 60 Hz, Regulated
4 Amps Constant (5 Amps surge)
Fuse and auto reset circuit breaker
117VAC, 60 Hz, single phase
AC cord with grounded plug and universal
On/Off toggle type
6.50"W x 4.00"H x 6.50"D
(166mm) x (102mm) x (166mm)
Due to continuous product improvement, all colors, sizes, materials,
finishes and specifications are subject to change without notice.
PSR-4/24 (4 Amps)
(shown less power cord)