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.
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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
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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
