Bosch Auxiliary Power Supply PCB Module for G Series Panels 12VDC 2A SDI2 Bus Connection Dual Battery Monitoring

Description

Bosch Auxiliary Power Supply PCB Module for G Series Panels 12VDC 2A SDI2 Bus Connection Dual Battery Monitoring, BOSB520

  • 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

Specification

  • Dimensions (H x W x D) (mm): 114.30 x 176.20 x 29 mm
  • Input voltage (VAC): 18 VAC
  • Operating temperature (°C): 0 – 49 °C
  • Output current (A): 2 – 4 A

Download
Datasheet

Bosch Auxiliary Power Supply PCB Module for G Series Panels 12VDC 2A SDI2 Bus Connection Dual Battery Monitoring

Product form

SKU: B520

Bosch Auxiliary Power Supply PCB Module for G Series Panels 12VDC 2A SDI2 Bus Connection Dual Battery Monitoring, BOSB520 Provides up... Read more

$736.00 Incl. GST

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    • Dispatch today? Order within: Jun 04, 2026 14:00:00 +1000
    • Warranty: 36 months
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    Description

    Bosch Auxiliary Power Supply PCB Module for G Series Panels 12VDC 2A SDI2 Bus Connection Dual Battery Monitoring, BOSB520

    • 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

    Specification

    • Dimensions (H x W x D) (mm): 114.30 x 176.20 x 29 mm
    • Input voltage (VAC): 18 VAC
    • Operating temperature (°C): 0 – 49 °C
    • Output current (A): 2 – 4 A

    Download
    Datasheet

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