Bosch D278S Products

Part Number: D278S
Model: Parts

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Product Highlights

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Device Supported
Alarm Communicator
Input Voltage
12 V DC
Minimum Operating Temperature
32°F (0°C)
Maximum Operating Temperature
100.4°F (38°C)

Product Description:

  12V4W ZNX SMK SINGLE BASE

Bosch Parts Accessory Model Overview

Products and parts from Bosch.
Bosch D278S Products Overview
Use the D278S Four-wire Addressable Detector Base with smoke and heat detector heads to provide early warning fire detection for life safety and property protection systems. The D278S is a 12 VDC base for use in systems controlled by a D7412G or D9412G 12 VDC Control Panels with a D8125 POPEX Module. The D278S has a built-in POPIT to provide individual addresses on the FACP data expansion circuit.
Technical Information
Device Supported:
Alarm Communicator
Power Description
Input Voltage:
12 V DC
Environmental Conditions
Minimum Operating Temperature:
32°F (0°C)
Maximum Operating Temperature:
100.4°F (38°C)
Physical Characteristics
Product Color:
White
Depth:
0.9"
Miscellaneous
Package Contents:
  • D278S Four-wire Addressable Detector Base (12 VDC)
  • 1 x Adapter Plate (P/N: 18851)
  • 1 x Hardware Pack
  • 1 x Literature Pac
Compatibility:
Control Panels:
  • D7412G
  • D9412G
Detector Heads:
  • D285
  • D285TH
  • D286
  • D603
  • D604
  • D605
Certifications & Standards:
  • UL
  • CSFM
  • NYC-MEA
Item Numbers
GTIN: 0782695009208, 8717332381821
UPC: 782695009208
EAN: 0782695009208, 8717332381821
UNSPSC: 46171600
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The Bosch D278S Products is also known as BOS-D278S
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Bosch D278S Products

Bosch D278S Products