3520/3540/3550/3570 24VDC Power Supplies

Providing necessary 24VDC power requirements to all SARGENT electromechanical and access control locks, the 3520, 3540, 3550 and 3570 Series 24VDC Power Supplies feature integral battery charging capability to maintain full charge even in the case of line voltage failure. Each circuit can be individually turned on and off via a slide switch, with the power status of each is shown by an LED.


  • UL Class 2 Listed
  • Four models available: 1, 2, 4, or 6 amps
  • Fire alarm interface standard

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