SDC

Access Control Power Supply

The 621B Value series 1-amp access control power supply incorporates two field-selectable 12/24 volt DC power limited outputs, including one switched output and one auxiliary output. Control inputs include one trigger input and one supervised emergency release input with selectable non-latching or latching with reset capability. Other features include a battery charger and AC input, DC output and battery status LED indicator. The SDC 621B Value series power supply is suitable for power and battery backup of electric locking devices and access controls, including applications requiring fire emergency release.



    • Becoming a Guide on the Customer Journey Becoming a Guide on the Customer Journey

      In this episode, Security Today editor-in-chief Ralph Jensen chats with Chris Hugman of System Surveyor about the customer journey. As the company’s chief executive officer, Hugman continues to work toward his vision of seamless systems management from concept to system end-of-life. He also addresses what it takes to be a guide in the security industry and why it is different from the traditional sales process. Originally a systems integrator, Hugman reveals his thoughts on technology and the prospects of the customer journey over the next few years, as well as the direction of technology.

    Digital Edition
    • Environmental Protection
    • Occupational Health & Safety
    • Spaces4Learning
    • Campus Security & Life Safety
    Close this Advertisement