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SDC - 1.5 Amp, class 2 output Universal Controller 2 Door Relay Board. 631RFA x UR2-4 - 1.5 Amp 12/24 Power supply, Regulated Power supply, With Ur2-4 Universal
Features field selectable output to provide 12VDC or 24 VDC

The 631RF Series Power Supply from SDC is designed 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 allows the integration of several different application control modules to meet growing demands. The access hardware controller provides for six standard DIP switch selectable system and mantrap variations for multiple door systems. The 631RF Series Power Supply provides a well organized installation for individual as well as multi-door systems that may include locking devices, access and station controls and fire safety system interfaces.

Full specifications (PDF)


The SDC 631RFAXUR2-4 is also known as SDC-631RFAXUR24 or 631RFAXUR24 .