UKVISION 12V 4A CCTV Power Supply Adapter Box UK Plug DC 5.5mm

The UKVISION PSU-12V-4A-UK-CABLE-BOX is a regulated desktop CCTV power supply designed to provide stable and reliable 12V DC output for professional security system installations. With an output current capacity of 4A and total power output of 48W, this power supply is suitable for powering multiple CCTV cameras using splitter cables, standalone cameras, DVR units, NVRs, and LED infrared illuminators. The unit supports universal AC input voltage from 100V to 240V at 50/60Hz, allowing compatibility with UK and international electrical systems. It features an IEC C8 input connector and includes a UK BS1363 compliant mains cable for direct connection to UK power outlets. The regulated output ensures consistent voltage delivery, reducing the risk of device instability, signal interference, or unexpected shutdowns caused by voltage fluctuations. The power supply uses a standard 5.5mm outer diameter and 2.1mm inner diameter DC barrel connector with centre positive polarity, ensuring compatibility with most CCTV cameras including HD-TVI, AHD, CVI, and IP cameras requiring local DC input power. Integrated protection circuitry provides overload protection, short circuit protection, and overvoltage protection, safeguarding connected devices and ensuring long-term reliability. The enclosed desktop form factor allows installation in equipment cabinets, control rooms, and structured security environments.