Security Door Controls

Security Door Controls

SDC is recognized for the developing the first electrified lockets approved for stairwell door applications. Today, SDC HiTower®, Selectric® and Electra® premium grade electrified mortise and cylindrical locks are installed in thousand of buildings dominating skylines worldwide.

  1. Security Door Controls PTH-4Q Four Conductor Power Transfer Hinge, (4x) 26 AWG

      • UL 10B Listed for 3Hr fire rated doors
      • 800,000 cycles. 8 Times UL Test Criteria
      • Wire Replacement Warranty
      • Standard Weight, 5 Knuckle Hinge
    $110.69
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    SKU: PTH-4Q
  2. Security Door Controls LR100VDK 24V Latch Retraction, Dogging Kit for 98/99 and 33/35 Von Duprin Exit Devices

      • 700 mA Inrush, 200 mA Continuous @ 24VDC
      • For access control and sustained dogging applications
      • Simultaneous latch retraction and dogging (pushpad depressed) for most exit devices
      • Pushpad is depressed electrically for quieter push / pull operation
      • Automatic re-trigger if device does not pull on first try
    $388.50
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    SKU: LR100VDK