Power Supply & Door Controls

Door control relay modules ensure compatibility of access hardware components and simplify system installation and troubleshooting. Modules may be ordered with or without power supplies. Different modules may be specified for one power supply. The...

Access control system power requirements are uniquely different from other systems. Unlike camera system power requirements, access control systems draw more current for locking hardware and during access control-related events. 75 – 85% of access...

Access control system power requirements are uniquely different from other systems. Unlike camera system power requirements, access control systems draw more current for locking hardware and during access control-related events. 75 – 85% of access...

Access control system power requirements are uniquely different from other systems. Unlike camera system power requirements, access control systems draw more current for locking hardware and during access control-related events. 75 – 85% of access...

Access control system power requirements are uniquely different from other systems. Unlike camera system power requirements, access control systems draw more current for locking hardware and during access control-related events. 75 – 85% of access...

Access control system power requirements are uniquely different from other systems. Unlike camera system power requirements, access control systems draw more current for locking hardware and during access control-related events. 75 – 85% of access...

Door control relay modules ensure compatibility of access hardware components and simplify system installation and troubleshooting. Modules may be ordered with or without power supplies. Different modules may be specified for one power supply. The...

Door control relay modules ensure compatibility of access hardware components and simplify system installation and troubleshooting. Modules may be ordered with or without power supplies. Different modules may be specified for one power supply. The...

Door control relay modules ensure compatibility of access hardware components and simplify system installation and troubleshooting. Modules may be ordered with or without power supplies. Different modules may be specified for one power supply. The...

Door control relay modules ensure compatibility of access hardware components and simplify system installation and troubleshooting. Modules may be ordered with or without power supplies. Different modules may be specified for one power supply. Modules...

SDC’s RB12V Series batteries provide backup power for power controllers. DC power supplies equipped with batteries provide continuous operation of access controls, locking devices and peripheral components during a power outage. SDC’s 600...

SDC’s TR series of plug-in power supplies are electrical devices - transformers and rectifier circuitry to convert 120VAC line voltage to low voltage DC. MODELS TR12 Regulated 12 VDC Plug-In Power Transformer, 1 AmpTR24 Regulated 24 VDC Plug-In...

One door controller, multi-door applications: whether you need to control one door or many doors, there is an affordable, field programmable SDC UR series door controller to create your perfect door opening system to reduce costly programming and wiring...