B520-C Auxiliary Power SDI2 Supply Kit, Includes TR1850, D8103, B12, B520

Description

• Offers up to 80 hours of standby time during power outages
• Easy-to-read switch addressing for straightforward configuration
• Monitors and communicates status information over the SDI2 bus, including operation, battery status, and AC input power
• Supervises up to two 12 V 7-18 Ah batteries independently, supporting up to 36 Ah of total capacity
• Delivers up to 2 A of 12 V standby current for fire or burglary applications 4Aforburglaryalarmcurrent

The Auxiliary Power Supply Module is an expansion device designed to connect to compatible control panels via the SDI2 bus. This supervised module communicates all status changes to the control panel, making it suitable for industrial, commercial, and institutional installations. The module features address switches for easy device identification and provides auxiliary power for SDI2 expansion devices, such as keypads, as well as additional devices like PIR motion detectors.

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