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Bosch B208 Octo-input Module

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B208 Octo-input Module

Flag notes: Official Bosch URL returned HTML at download; saved copy is a distributor mirror of the same doc · ADI copy lists 18 AWG as '2 mm'; install guide says 1.02 mm

Terminal strip Interconnect cable Multi module Single eol 1k dual-eol-1k (fw ≥1.05.001)
Bosch B208Bosch B208 Terminal strip. PWR connects to Panel aux power. A connects to Panel SDI2 A. B connects to Panel SDI2 B. COM connects to Panel common. TMPR connects to Optional ICP-EZTS enclosure tamper. 1–8 connects to Sensor loop per point. COM ×4 connects to Shared return 1/2, 3/4, 5/6, 7/8. Molex ×2 connects to Parallels PWR/A/B/COM (cable F01U079745).Bosch B208Terminal stripSDI2 stripPWRPanel aux powerAPanel SDI2 ABPanel SDI2 BCOMPanel commonConnectorTMPROptional ICP-EZTS enclosure t…Input strip1–8Sensor loop per pointCOM ×4Shared return 1/2, 3/4, 5/6,…InterconnectMolex ×2Parallels PWR/A/B/COM (cable…
Bosch B208 Terminal strip. PWR connects to Panel aux power. A connects to Panel SDI2 A. B connects to Panel SDI2 B. COM connects to Panel common. TMPR connects to Optional ICP-EZTS enclosure tamper. 1–8 connects to Sensor loop per point. COM ×4 connects to Shared return 1/2, 3/4, 5/6, 7/8. Molex ×2 connects to Parallels PWR/A/B/COM (cable F01U079745).

Terminals Flag

TerminalGroupFunctionConnects to
PWR SDI2 strip Panel aux power Flag
A SDI2 strip Panel SDI2 A Flag
B SDI2 strip Panel SDI2 B Flag
COM SDI2 strip Panel common Flag
TMPR Connector Optional ICP-EZTS enclosure tamper Flag
1–8 Input strip Sensor loop per point Flag
COM ×4 Input strip Shared return 1/2, 3/4, 5/6, 7/8 Flag
Molex ×2 Interconnect Parallels PWR/A/B/COM (cable F01U079745) Flag

Key specs

Power12 V nominal, 35 mA max
Eol1 kΩ single or dual
Loop resistance<100 Ω
Terminal wire12–22 AWG
Sdi2 max1000 ft at 18–22 AWG unshielded
Dimensions2.5 x 3.8 x 0.60 in

Terminal strip OR interconnect cable to panel, not both

NC not permitted in fire installations

Run loops away from phone/AC wiring

Dual EOL resistors: ICP-1K22AWG-10

How to wire it

  1. Connect PWR to Panel aux power.
  2. Connect A to Panel SDI2 A.
  3. Connect B to Panel SDI2 B.
  4. Connect COM to Panel common.
  5. Connect TMPR to Optional ICP-EZTS enclosure tamper.
  6. Connect 1–8 to Sensor loop per point.
  7. Connect COM ×4 to Shared return 1/2, 3/4, 5/6, 7/8.
  8. Connect Molex ×2 to Parallels PWR/A/B/COM (cable F01U079745).

Source

B208 Installation Guide · F.01U.265.456 rev 05 (2015-06)

Values from F.01U.265.456 rev 05 (2015-06).

Verify against the manufacturer's install guide.

Open in builder

Related parts

Planning aid only. Values are typical and vary by manufacturer, code edition and jurisdiction. Verify with manufacturer data, NEC/NFPA/TIA and the local AHJ. HireLV is not liable for designs based on these tools.