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DC Power Supply / Chargers

120 or 230VAC selectable input
75W / 150W / 250W power rating
12 or 24V DC output - UL / cUL / CE / BIS / NOM
Network interface through RS485 or SPI
Built-in low battery disconnect

Note - All documents and information on this page are for Generation 2 FPO boards. Download the FPO Generation 1 document package HERE

  • Products

  • Overview

  • Technical Documents

Model #Current / VoltageTotal PowerBattery Charging
FPO756A/12V or 3A/24V75W40Ah
FPO15012A/12V or 6A/24V150W80Ah
FPO25020A/12V or 10A/24V250W80Ah
B1004A at 5-18V--


  • 120 or 230VAC input
  • Simple field selectable switch sets either 12 or 24V DC output
  • Full power level available on either 12 or 24V DC output
  • FlexConnect system minimizes installation labor by using board buss structure to eliminate accessory board interwiring


  • Increased functionality via optional expansion boards that can be added in any combination, at the factory or in the field, while retaining Agency listing

Expansion boards include:

  • Simple distribution, FAI controlled distribution
  • Power control module, NAC expander module
  • Secondary voltage power supplies
  • Network communication module(s)
  • Network managed distribution

The FPO family of switch mode power supplies incorporates the advanced FlexPower feature set, two user outputs, 12V or 24VDC user selectability, Fire Alarm Interface function, on board programmable battery charger, fault detection reporting, and network monitoring and programming capability of battery, power, and fault status.

Product highlights

  • Listed for Intrusion and Access Control
  • DC1 and DC2 output - DC2 switched output programmable drops power via the FAI/Access control input
  • Flexible FAI/Access control input with optional latching feature for Canadian installations
  • Full fault detection, including earth ground detection and battery presence detection
  • Network interface through RS485 or SPI for remote monitoring with optional NetLink module
  • Accepts a 120 or 230 VAC nominal input at 50-60Hz
  • Programmable battery charging current
    • Charges battery capacities from 4 to 80AH
    • FPO150 and FPO250 charge 80AH battery sets 48 hours
    • FPO75 charges 40AH battery sets within 48 hours

Agency Listings

  • UL 294 / UL 603 / UL 1076
  • FCC Part 15, Subpart B
  • CE
  • ULC S318 / ULC S319
  • CSA C22.2 # 205
  • BIS

FPO Common features

  • Full power available at either 12 or 24V setting
  • Listed for Intrusion and Access Control
  • Multiple DC outputs DC1 continuous and DC2 switched
  • FAI control of DC2, with latching feature for Canada
  • Full fault detection and reporting
  • Built-in low battery dosconnect
  • Programmable fault reporting delay function
  • Programmable battery charge current
  • Charges 4 to 40 or 80 Amphours
  • Usage time tracking for battery replacement
  • Short circuit, over temperature, and surge protection
  • 120 / 230VAC operation, 50-60Hz
  • Datalogging of selected parameters

Reliability and Safety

  • Lifetime warranty
  • Microprocessor based charging for increased battery and system reliability
  • Elimination of shock hazards
    • Shrouded AC connector
    • Insulated heatsinks

Product Warranty

Model #DatasheetInstall ManualCAD FilesAgency