Please enable JavaScript on your browser for full site functionality.
Text Us for Assistance: 414-286-1307

Power Supply 12/24 VDC switchable, Continuous Duty, 3 Amps

Power Supply 12/24 VDC switchable, Continuous Duty, 3 Amps

Product ID: P-512243A
Product SKU: P-512243A
$510.00 $433.50/each (Online Price)

Power Supply 12/24 VDC switchable, Continuous Duty, 3 Amps

This power system comes standard with short circuit and thermal overload protection and is UL listed. This unit can be used in temperatures ranging from 50 degrees Fahrenheit to 120 degrees Fahrenheit, in an area without condensation build up.  It has input power requirements of 115VAC/60Hz (1.45 amps). The continuous output from this device will power your Cornell emergency call systems, making sure each patient is well taken care of.

Our wireless nurse call systems help increase response time to unanticipated events, while improving your daily operations. The P-512243A power supply has the power to ensure all your systems remain working, so no resident is without a nurse after placing a call. 


Provides 4 amps continuous supply current at 12VDC, 3 amps continuous supply current at 24 VDC.


Slotted keyholes make it suitable for vertical wall or rack mounting.

Engineering Specifications:

The contractor shall furnish and install a CORNELL P-512243A Power Supply for use with the CORNELL Series System. The power supply shall operate at 115 Volts AC 60Hz. Enclosure provided with cam lock and field wiring on the units shall utilize screw terminals.

Technical Information:

  • Input Power Requirements: 115VAC/60Hz, 1.45 amps
  • Operating Environment: 50-120°F Indoor Non-condensing
  • Physical Enclosure Dimensions: 13.5” H x 12.75” W x 3.25” D
  • Mounting: Surface mounted enclosure.
  • Wiring: #18 AWG Minimum
  • Rated Output: 4 amp continuous supply current at 12 VDC and 3 amp continuous supply current at 24 VDC.
  • Power: 4 amps continuous supply current at 12VDC (switch closed), 3 amps continuous supply current at 24 VDC (switch open), insure proper setting prior to installation. Manufactory set at 24VDC.
  • Circuit Protection: Short circuit and thermal overload protection.

Indicator LED Diagnostics:

Red-DC Green-AC Status
On On Normal Operating condition 
On Off Loss of AC
Off On No DC output
Off Off Loss of AC Discharge. No DC output 





 View our other emergency call system power supply units to find the one best suited for your facility. 

Get Help with System Design/Installation

Get the system you need.

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.

Order by Noon CST for possible same day shipping* 

*See Terms & Conditions

System Quote Get Help with System Design/Installation 1-800-558-8957

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:
Buzzers - Lights - Pendants - Pull Cords BUY PARTS Stations - Pagers - Alarms - Phone Apps
Cornell Communications for Emergency & senior living facilities
7915 North 81st St. Milwaukee WI 53223

© 2020 Cornell Communications. All Rights Reserved.

Online shopping using American Express-Discover-VISA & Mastercard