Bosch Solution 2000 + 3000 Octo Output Module


The B308 Octo-output Module is suitable for applications requiring Form C outputs to operate auxiliary systems or to display fire system status at remote annunciators. The B308 can interface with building components such as HVAC, door lock releases, and stairwell pressurization for complete system control and monitoring. Industrial, commercial, and institutional facilities are typical installations for the B308 module. The eight onboard outputs can be programmed to activate on system alarm, system trouble, individual zone or point faults, and through remote control by authorized users.


  • Programmable output functions
  • Easy to read switch addressing
  • Provides eight Form C relays
  • 1 A at 5-24 VDC relay contact rating
  • Allows remote control of outputs
  • Compatible with: Solution 2000/3000
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SKU: 388679 Category:

Dimensions 2.9 in x 5.0 in x 0.60 in (7.35 cm x 12.7 cm x 1.5 cm)
Weight 5 oz (0.14 kg)
Relative humidity 5% to 93% at +32°C (+90°F)
Temperature (operating) 0°C to +49°C (+32°F to +120°F)
Current (maximum) Alarm: 150 mA (22 mA for digital section + 16 mA per energized relay)
Relay outputs Dry contacts rated for .001 to 1.0 A at 5 to 24 VDC (resistive load).
Voltage 12 VDC nominal
Terminal wire size 12 AWG to 22 AWG (2.0 mm to 0.65 mm)
SDI2 wiring Maximum distance – Wire size (unshielded wire only): 400 ft (137 m) – 22 AWG (0.65 mm) 1000 ft (305 m) – 18 AWG (1.02 mm)






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