B520 Auxiliary power supply module, 2A 12V

Commercial Type No.: B520
Product No.: F.01U.172.941

B520 Auxiliary power supply module, 2A 12V
  • Provides up to 2 A of 12 V standby current for Fire or Burglar Applications (4 A of Burglary alarm current)
  • Supervises up to two 12 V 7-18 Ah batteries independently for up to 36 Ah of capacity
  • Provides up to 80 hours of standby time
  • Easy-to-read switch addressing
  • Uses the Bosch standard TR1850 plug-in transformer
  • Details
    Dimensions 11.43 cm x 17.62 cm x 2.9 cm (4.5 in x 6.94 in x 1.15 in)
    Maximum distance – Wire size 305 m (1000 ft) - 0.65 mm (22 AWG) 305 m (1000 ft) – 2 mm (18 AWG) Unshielded wire only
    Input power 18 VAC, 50 VA
    Current output (maximum) 2.0 A SDI2 Out and AUX Power (Combined) (up to 4.0 A of alarm current for Burglar Applications)
    Current reserved for charging batteries 150 mA
    Current draw (from the control panel) 15 mA
    Voltage (rated range) 11.5 to 12.2 VDC (special application)
    Battery configuration Supports two*, separate 12 V sealed lead acid batteries (7-18 Ah) for up to 36 amp. *Battery 1 is required for normal operations. Battery 2 is optional.
    Temperature (operating) +32° to +120° F (0° to +49°C)
    Temperature (storage) -4° to 140° F (-20° to +60° C)
    Relative humidity 5% to 93% at +32° (+90°F) non-condensing

    Images

     
  • Certificates (3)
    Title Type Language
    UL PDF
    CSFM PDF
    Declaration of Conformity PDF
     
  • Documents (3)
 

Accessories

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