Power Supplies and Batteries


 
B520 Auxiliary Power Supply Module
  • 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
 
 
D1250 Battery (12 V, 5 Ah)
  • 12 VDC sealed lead‑acid
  • Fully rechargeable
  • Maintenance‑free
  • For use as secondary power for accessory modules
  • Long service life
 
 
D126 Standby Battery (12 V, 7 Ah)
  • 12 VDC sealed lead-acid
  • Fully rechargeable
  • Maintenance‑free
  • For use as secondary power source
  • Long service life
 
 
D1218 Battery (12 V, 18 Ah)
  • 12 VDC sealed lead-acid
  • Fully rechargeable
  • Maintenance‑free
  • For use as secondary power for accessory modules
  • Long service life
 
 
D1224 Battery (12 V, 26‑28 Ah)
  • 12 VDC sealed lead-acid
  • Fully rechargeable
  • Maintenance‑free
  • For use with compatible control panels
  • For use as secondary power for accessory modules
  • Long service life
 
 
D1238 Battery (12 V, 38 Ah)
  • 12 VDC sealed lead‑acid
  • Fully rechargeable
  • Maintenance‑free
  • For use with compatible control panels
  • For use as secondary power for accessory modules
  • Long service life
 
 
D122 Dual Battery Harness
  • Used for batteries in parallel
  • Slide-on connectors
  • Built-in circuit breaker protection
 
 
D122L Dual battery harness, 35in, 12V
  • Used for batteries in parallel in a separate enclosure
  • Slide-on connectors
  • Built-in circuit breaker protection
 
 
D8132 Battery Charger Modules
  • Provide additional standby power for control panels
  • 1200 mA battery recharging circuit
  • Suitable for 12 VDC and up to 27 Ah of batteries
  • Suitable as a standalone 12 VDC, 1 A power supply (not UL rated for this application)
 
 

Connect with us!

Find out more about Bosch Security Systems on our social media channels.

 
 

Industry Solutions

Whatever your security needs, Bosch has an answer.