SDC 634RFX3FB4 4A Power Supply, 3 Four Fused Output Modules with LEDS

  • MPN: 634RFX3FB4
  • JMAC ID: 200215094
$640.00
JMAC_ID:
200215094
df_manual_boost:
1.75
The SDC 634RFX3FB4 is a 4A power supply equipped with 3 four 2A fuse protected outputs that provide precisely calculated circuit protection. 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: 712905466033
Also known as: SZ-634RFX3FB

Technical Specifications:
  • 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
  • Battery Charger Protection: Auto resetting Poly Fuse
  • Battery Charger Output: 500 mA @ 13.5 or 27VDC
  • Output Protection: Auto resetting Poly Fuse per output
  • Selectable Secondary Output: One, 4 Amp @ 12VDC or 24VDC or Two, Class 2, 2 Amp @12VDC or 24VDC
  • Input Protection: 1 Amp, manually resetable circuit breaker
  • Input: 1 Amp @115VAC 50/60 Hz (230VAC 50/60Hz optional, not UL listed)


For more information about the Security Door Controls 634RFX3FB4, please contact us.
  • Auto resetting output circuit protection
  • 4 Fused Output Module with LEDs
  • Field selectable 12 or 24VDC, regulated and filtered
  • 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
  • Isolated 13.5/27VDC battery charger

2 Reviews

  • 5
    SDC-634RFX3FB4

    Posted by 77717 on Dec 3rd 2014

  • 5
    SDC-634RFX3FB4

    Posted by 58168 on Jul 19th 2013

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