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Power Supply with Battery Backup - 24 Volt, 8 AMP

Power Supply with Battery Backup - 24 Volt, 10 AMP

Product ID: B-5248A
Product SKU: B-5248A
$950.00 $807.50/each (Online Price)

System Quote


The Cornell B-5248A is an 10 Amp, UL  Multi listed, FCC approved power supply.

Rated Output:

10 amp continuous supply current at 24 VDC. A voltage divider board provides 8 class 2 Positive Temperature Coefficient protected outputs.


120 VAC/60Hz, 5.0 Amp

Circuit Protection:

Short circuit and thermal overload protection.


Provides 10 amps continuous supply current at 24VDC. Includes LED Indicator Diagnostics and (2) 12 Volt 7Ah batteries for backup power. Multiple power supplies are required to accommodate systems with more then 50 Call Stations.


Slotted keyholes make it suitable for surface wall mounting.

Engineering Specifications:

The contractor shall furnish and install a CORNELL B-5248A Battery Backup Power Supply for use with the CORNELL 4800 Series System. The power supply shall operate at 120 Volts AC 60Hz. Enclosure shall be surface wall mounted, is provided with a cam lock for the door and the field wiring on the units shall utilize screw terminals.

Technical Information:

  • Input Power Requirements: 120VAC/60Hz, 5.0 amps
  • Operating Environment: 50-120°F Indoor Non-condensing
  • Physical Enclosure Dimensions: 20.0” H x 16” W x 4.5” D
  • Mounting: Surface mounted enclosure.
  • Wiring: #18 AWG Minimum
  • Battery Life: Average 5 year battery life
  • Battery Charge Capacity:  80Ah

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Audio and visual nurse call systems for assisted living facilities, nursing homes, hospitals and outpatient medical clinics.

Traditional lights, buttons and pull cords are smartphone/WiFi integrated. Let us know what you’re trying to do and we’ll take care of you.

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Nurse/Emergency Call

Designed for a wide variety of solutions to keep people safe anywhere they go

ADA Rescue Assistance

For emergency evacuation of multistory buildings & campus/parking lot security

Building Perimeter Security

Control unauthorized access/egress & contain wandering residents
For help ordering, designing, or installing:
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7915 North 81st St. Milwaukee WI 53223

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