Alpha B-5243A Specsheet

Product Specification Sheet APS479 - Rev. 07/2013

B-5243A Power Supply for Area of Rescue Assistance SystemsB-5243A Power Supply for Area of Rescue Assistance Systems

42 Central Drive • Farmingdale • NY • 11735-1202 • Phone: [phone] • Fax: [phone] Central Drive • Farmingdale • NY • 11735-1202 • Phone: [phone] • Fax: [phone]

TOLL-FREE: [phone] • Web: AlphaCommunications.com • Email: [e-mail]-FREE: [phone] • Web: AlphaCommunications.com • Email: [e-mail]

Copyright © 1998-2 017 Alpha Communication s® - All Righ ts Reserved.

Due to c ontinuo us product i mprovement, all col ors, sizes, materials, finishes and sp ecifications are subject to change witho ut not ice.

Architects' And Engineers' SpecificationsArchitects' And Engineers' Specifications

The Power Supply (with Batt ery Back-Up) shall be Alpha
Communications® / Cornell model B-5243A or approved equivalent.
The Power Supply shall be housed in a steel (surface mount)
enclosure, painted in a Grey baked enamel finish, and shall be
supplied with a cam lock and keys. Unit shall be
approximately 16.00" H x 12.00" W x 5.00" D. The Power
Supply shall provide 12VDC (4 amps) OR 24VDC (3
amps) c ontinuous supply, and shall be field select able by sett ing
SW1 to the appropriate position. The power supply shall operate
at 115VAC/60 Hz. Unit shall be supplied with two (2) 12VDC (7.5
Amp/Hour) batt eries. Battery type and size shall be sufficient to
allow the master annunciator stat ion to operate on bat tery
power (in Standby Mode only) for minimum of 24 hours.

The B-5243A shall operate on the 4100 and/or 4200 Series Rescue
Assistanc e System(s), and shall be UL Listed.

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

B-5243A Power Supply with Battery Back-UpB-5243A Power Supply with Battery Back-Up

The B-5243A Power Supply with Battery Back-Up converts a
115VAC/60 Hz. input to a 12VDC or 24VDC power limited output,
and is UL Listed for fire alarm, burglar alarm and ac c ess cont rol
applications. T he B-5243A Power Supply with Batt ery Back-Up
is designed to be used with our 4100 and/or 4200 series Area of
Rescue Assistance Syst ems, to provide system power and
emergency back-up power when required.

The B-5243A Power Supply comes complete with power supply,
enclosure, c am lock (and keys), battery leads and two (2) 12VDC
batt eries.

FeaturesFeatures

UL Listed
Short Circuit and T hermal Overload Protect ion
Housed in a Locked Steel Housing
Provides 12VDC or 24VDC Output (switch selectable)
12VDC Batteries Included

SpecificationsSpecifications

Dimensions:

16.00" H x 12.00" W x 5.00" D (407mm x
305mm x 127mm)

Housing: Grey Baked Enamel finish over Steel

Outputs:

12VDC at 4 amps, c ontinuous supply
current; OR 24VDC at 3amps, c ontinuous
supply current

Power:

115VAC/60 Hz. with maximum c harge
current of 1.45 amps

Batteries:

Unit is supplied with 2- (12VDC) 7.5
Amp/Hour batt eries. This allows t he
master annunciator station to operate on
batt ery power (in Standby Mode Only)
for minimum 24 hours as required in most
stat e's c odes.

Connectors: Positive Sc rew T erminals

Mounting: Surface Mount