Bosch B520 Auxiliary Power Supply Module 2A, 12V

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 back to the control panel all status changes.
Industrial, commercial, and institutional facilities are typical installations for the B520 module. The B520 rotary switches allow for ease of use in 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’s.

• 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
• Easy-to-read switch addressing