Altronix EZ400B Inrush Current Limit Board

Optimize power reliability across security and access control systems with the Altronix EZ400B inrush current limit board. Built for integrators and facilities managers, this Altronix power accessory reduces damaging inrush current at startup, protecting power supplies and batteries while improving uptime for surveillance cameras, door controllers and monitoring equipment. The EZ400B is designed to work with the AL400ULX series power supplies and supports both 12V DC and 24V DC outputs, while accepting standard 120V AC input for straightforward installation.

NDAA compliance and US manufacturing make the EZ400B a dependable choice for commercial, municipal and enterprise security projects. By smoothing startup transients and minimizing nuisance resets, the inrush limit board extends component life, simplifies troubleshooting, and helps maintain uninterrupted security, surveillance and access control operations. Ideal for retrofit or new deployments, the EZ400B delivers targeted power management where reliable monitoring matters most. Add the Altronix EZ400B to your next installation to harden power performance—order now to protect and stabilize your security infrastructure.

• Reduces damaging inrush current to protect power supplies and extend system uptime
• Stabilizes startup power for cameras, controllers and access control modules to prevent nuisance shutdowns
• Compatible with AL400ULX series power supplies; supports 12V DC and 24V DC system outputs
• NDAA compliant and US-made for procurement confidence in security and government projects
• Simple integration with 120V AC inputs for quick retrofit into existing surveillance and monitoring installations