Series Mean well - ADD-155

Mean Well - ADD-155

The Mean Well ADD-155 series is a reliable line of power supplies designed specifically for installers who need steady, trouble-free performance. Built by Mean Well, a trusted name in electrical components, this series delivers consistent power for a wide range of commercial and residential projects. Whether you are wiring security systems, LED lighting, or backup control panels, the ADD-155 gives you the confidence that your job will run smoothly from day one.

Simple Setup and Flexible Voltage Options

Installers know that time is money. The ADD-155 makes your job easier with straightforward wiring and clear labeling. It offers multiple voltage outputs, including 54V, 5V, and 53.5V, so you can match the exact needs of your equipment without extra adapters or converters. The 155W power rating handles most standard loads while staying compact enough to fit in tight electrical boxes. Just connect, secure, and power up.

Steady Power for Critical and Backup Systems

When your system relies on uninterrupted power, the ADD-155 delivers exactly that. Designed for power and backup devices, it maintains a clean, stable output even when the main grid fluctuates. This means your cameras, alarms, or control units won’t crash or reset unexpectedly. The internal circuitry protects against sudden spikes and drops, giving you peace of mind and fewer service calls down the road.

Built for Real-World Conditions

Electrical work isn’t always done in perfect environments. The ADD-155 is built to handle heat, dust, and daily wear without losing performance. Its efficient design runs cool, which extends the life of the unit and keeps surrounding components safe. Safety standards are met or exceeded, so you can install it in residential, commercial, or light industrial spaces without worrying about compliance or overheating risks.

Why Installers Trust the ADD-155

Choosing the right power supply means choosing reliability, ease of use, and long-term value. The Mean Well ADD-155 checks every box. It saves you installation time, reduces warranty claims, and keeps your clients happy with consistent performance. If you want a power supply that works the first time and keeps working for years, the ADD-155 is the smart choice for your next project.