SDC 634RFXUR2-4 4A Power Supply, 4 Station Programmable Controller

  • JMAC SKU: SDC-634RFXUR2-4
$521.75
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The SDC 634RFXUR2-4 is a 4A power supply equipped with a two station controller. The unit has been developed specifically to support electric locks and access controls. The high performance, heavy-duty circuitry is ideal for inductive loads and multi-door applications. The modular design is built around several different application control modules to meet your specific needs for virtually any electric lock system. SDC power supplies are designed to provide a well organized installation for individual or multi-door systems that may include locking devices, access controls, station controls and consoles for remote control, annunciation and fire/life safety system interface.

UPC: 71290523643
Also known as: SZ-634RFXUR2, 634RFXUR24

Technical Specifications:
  • Input: 1 Amp @115VAC 50/60 Hz (230VAC 50/60Hz optional, not UL listed)
  • Input Protection: 1 Amp, manually resetable circuit breaker
  • Selectable Secondary Output: One, 4 Amp @ 12VDC or 24VDC or Two, Class 2, 2 Amp @12VDC or 24VDC
  • Output Protection: Auto resetting Poly Fuse per output
  • Battery Charger Output: 500 mA @ 13.5 or 27VDC
  • Battery Charger Protection: Auto resetting Poly Fuse
  • Dimensions: 16" W x 14" H x 6.5" D (406 W x 355 H x 165 D mm)
  • Material: 16 gauge (1.52 mm) steel


For more information about the Security Door Controls 634RFXUR2-4, please contact us.
  • Field selectable 12 or 24VDC, regulated and filtered
  • Auto resetting output circuit protection
  • Isolated 13.5/27VDC battery charger
  • Low battery disconnect
  • Emergency release input
  • Field selectable UBC & California compliant manual power up
  • Input, output and battery status LED's
  • Choice of output and door control modules
  • 4 Station Programmable Controller