AUXILIARY POWER SUPPLY KIT W/D8103 SDI2

Model: B520-C

Category: Other Power Supplies

Brand: Bosch

Dealer pricing

The B520 Auxiliary Power Supply Module is an auxiliary power supply expansion device that connects to compatible control panels through the SDI2 bus. This module is supervised and communicates all status changes to the control panel. Industrial, commercial, and institutional facilities are typical installations for the B520 module.

The B520 address switches allow for easy device addressing. The SDI2 Out terminals provide auxiliary power for SDI2 expansion devices, such as keypads. The AUX PWR terminals provides added auxiliary power capabilities for additional devices such as PIR motion detectors.

Main Features

  • 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
  • Includes a B8103 enclosure, TR1850 transformer and B12 mounting plate

Brand Name Bosch
Model B520-C
Vendor Name Bosch

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