Product Information

Specification

Description:
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.
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
•Uses the Bosch standard TR1850 plug-in transformer