Series Mean well - NPB-120
Mean Well - NPB-120
The Mean Well NPB-120 series is a line of desktop power supplies and backup chargers built for real-world electrical and security installations. These units deliver steady, reliable power where it matters most. Whether you are setting up surveillance systems, communication gear, or emergency backup circuits, the NPB-120 gives you a plug-and-play solution that works right out of the box.
Steady Output for Critical Loads
This series covers two main power profiles to match your project needs. The NPB-120-12TB and NPB-120-12XLR models deliver 103W at 13.8V and 6.8A, perfect for standard 12V DC equipment and battery backup setups. The NPB-120-24TB and NPB-120-24XLR models provide 120W at 27.6V and 4A, ideal for higher voltage devices and longer cable runs. Both versions maintain clean power with low ripple, protecting sensitive electronics from voltage spikes and drops.
Connector Choices That Save Time
Installers know that wiring speed and connection security make or break a job. The NPB-120 series offers two connector types to fit your workflow. The TB versions use screw terminal blocks for quick, tool-friendly wiring that stays tight under vibration. The XLR versions provide a locked, plug-style connection that prevents accidental disconnection in busy control rooms or mobile setups. Pick the version that matches your existing cabling.
Simple Setup and Long-Term Reliability
Designed as desktop units, these chargers need no special mounting brackets or DIN rails. Just place them near your equipment, plug them in, and connect your load. Mean Well built these units with high-efficiency components that run cool and quiet, reducing the need for fans and lowering energy costs. Internal protections guard against short circuits, overloads, and overheating, so you can leave them running for years with minimal maintenance.
Why Installers Trust the NPB-120 Series
When you need a dependable desktop power supply that balances performance, safety, and ease of use, the Mean Well NPB-120 series delivers. With clear voltage options, secure connector choices, and a compact footprint, it fits neatly into any electrical or backup power project. Stock it on your van, keep it in your toolbox, and save time on every job.



