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Chapter 2 • Conventional technology
Connection of detectors Labor Strauss
2.5.2
Automatic detectors Series ORBIS I.S.
The connection shown below applies to the following detectors:
Optical Smoke Detector OP-52027
Optical-Thermal Detector OH-53027
Thermal Detector HT-51145 (A1R)
Thermal Detector HT-51157 (A1S)
Thermal Detector HT-51147 (A2S)
Thermal Detector HT-51149 (BR)
Thermal Detector HT-51151 (BS)
Thermal Detector HT-51153 (CR)
Thermal Detector HT-51155 (CS)
In the hazardous area, up to 28 detectors may be connected. For the connection of the ORBIS I.S.
detectors, the Detector Base MB-50018 is needed.
The cabling in the hazardous area has to comply with the local regulations, guidelines and require-
ments.
Connection-LST.odt / 2009 / AN9161298
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