Power Supplies

Redundant Power Supply Module

Non-stop power assurance for your network


  • DIN rail mount
  • Relay contact signal output and LED
  • -20 to 70°C operating temperature


  • Saves valuable DIN space
  • Input failure alarm
  • For most indoor and outdoors applications

Model No. Output Reverse Voltage
DR-RDN20 24V, 20A 30V maximum

Battery Charger Module

Build your own UPS

In many applications, critical or power problems, battery backup is required to keep your system working properly. With this battery management system, all of the control is built in.

Hook it up to your battery and, instantly, you have a backup system.


  • Battery control for DIN rail UPS system
  • Redundancy
  • DIN rail mount
  • Built in battery test function
  • Battery polarity protection
  • Relay contact signal output and LED
  • Operating temperature from -20 to 70°C


  • Suitable for 24V systems, up to 40A
  • Secondary, back-up power management if primary fails
  • Saves space in high-density installations
  • Checks the status of external batteries
  • Guards against battery misconnections
  • Indicates DC BUS OK, battery failure, battery discharge
  • For most indoor and outdoor applications

Model No. Output Reverse Voltage
DR-UPS40 24-29V 40A Max

For more detailed information and product datasheets, please visit the B&B Electronics website http://www.bb-europe.com/