Description
The MG Electronics MGT-1220 is a compact, UL/cUL-listed 12VAC 20VA Class II power supply designed for low-voltage applications. It provides a safe, reliable source of 12V AC power for security, automation, and hobby projects.
- Output Voltage: 12VAC output capable of supporting small-load devices up to 20VA
- Power Rating: 20VA maximum to balance compact size with practical load capacity
- Input Power: 120V, 60Hz mains input for easy integration with standard North American outlets
- Safety Class: Class II construction for enhanced safety with no reliance on earth grounding in most setups
- Certifications: UL and cUL listed, and compliant with California Energy Commission (CEC) guidelines
- Terminals: Two screw terminal outputs for quick, secure wiring connections
- Packaging: Individually boxed to protect content during shipping and installation
- Grounding/Prong: CEC-conscious design includes a 2nd ground prong option for grounding flexibility in compliant installations
The MGT-1220 is ideal for doorbells, small CCTV cameras, alarm panels, sensors, and other low-power 12V AC devices. Its Class II safety design minimizes shock risk, while UL/cUL listings and CEC compliance provide confidence in both residential and commercial deployments. The two-screw terminal outputs simplify setup and reduce field wiring time, helping installers and DIY enthusiasts achieve clean, reliable power for critical low-voltage systems. With its compact footprint and robust certification, this power supply offers a practical, standards-aligned choice when you need dependable 12V AC power.

