PSU – 2.5A & 5.25A

Overview

The S406/S407 power supply/battery charger has been developed using switched mode technology to produce an efficient and lightweight power unit for a host of fire alarm applications.

Suited to almost any application, the S406/S407 is designed to be a universal power source which will reduce spares stock holding and increase serviceability of systems.

The comprehensive monitoring features of the S406 include true battery present detection, low battery voltage warning, battery overcharge warning and low battery shut off. The S407 features include true battery present detection, low battery voltage warning and mains fail warning.

These features combined with the temperature compensated charger output will increase the service life of sealed lead acid batteries.

The S406 and S407 power supplies are available as chassis only versions for mounting into existing enclosures of various sizes to suit different battery capacities.