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.


    Featured

    • Return to Form

      My first security trade show was in 2021. At the time, I was awed by the sheer magnitude of the event and the spectacle of products on display. But this was the first major trade show coming out of the pandemic, and the only commentary I heard was how low the attendance was. Two representatives from one booth even spent the last morning playing catch in the aisle with their giveaway stress balls. Read Now

      • Industry Events
      • ISC West

    • Live from ISC West: Day 1 Recap

      The first day of ISC West 2023 is in the books, and it’s safe to say that vendors have brought their A-game to Las Vegas. The booths of this year’s Live From partners—NAPCO Security, Alibi Security, Vistacom, RGB Spectrum, and DoorKing—were swamped all day long. Here’s a brief recap of just a few highlights from each partner’s presence at the show. Read Now

      • Industry Events
      • ISC West

    • Turn on the AC, ISC West is Hot

      Nothing warm about the Las Vegas weather outside. It is cold, and it was raining after the opening day. No one seemed to care inside the convention center. The hall was packed with inquisitive security professionals. Read Now

      • Industry Events
      • ISC West

    • Live From ISC West 2023: Day 1

      ISC West 2023 in Las Vegas, Nevada, has officially begun! Make sure to keep an eye on Security Today’s ISCW Live 2023 page, as well as our associated Twitter accounts—@SecurToday and @CampusSecur—for the latest updates from the show floor at the Venetian Expo. Read Now

      • Industry Events
      • ISC West
    Most   Popular

    New Products

    • PACE® Long Range Ethernet Solutions

      PACE® Long Range Ethernet Solutions

      Altronix introduces the newest addition to its portfolio of PACE® Long Range Ethernet Solutions. 3

    • Camden Door Controls CV-603 2 Door Bluetooth Access Control System

      Camden Door Controls CV-603 2 Door Bluetooth Access Control System

      his app-based system is designed to provide ‘best in class’ security of doors and gates, with up to 2,000 users. The intuitive programming app is Apple® and Android® compatible, with easy to use system set-up, user administration, downloadable audit trail and data back-up. 3

    • BriefCam v6.0

      BriefCam v6.0

      BriefCam has released BriefCam v6.0, which introduces the new deployment option of a multi-site architecture. This enables businesses with multiple, distributed locations to view aggregate data from all remote sites to uncover trends across locations, optimize operations and boost real-time alerting and response – all while continuing to reap the benefits of BriefCam's powerful analytics platform for making video searchable, actionable and quantifiable. 3