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The 10 subsidiaries of our group and over 100 sales partners distribute, install and maintain our solutions in buildings worldwide.

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D+H products are developed, produced and delivered worldwide from the group's headquarters. The highest quality standards in production and a certified supply chain management ensure quality and availability.

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Career prospects with a global player with regional roots and a family-like corporate culture.

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A lot has happened in over 50 years. And there are constantly new developments or innovative solutions.

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GROUP | D+H MECHATRONIC AG

Sensor systems Optical beam smoke detector

SD-O 371

Optical fire detector works on the scattered light principle
Automatic self‑monitoring of function and state
Individual display for alarm
Resting value tracking
Easy installation using removable base
VdS approval number: G 213066

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Technical Data Documents

Designs and technical data

	SD-O 371
Nominal voltage	24 V DC
Monitoring area	110 m²
Monitoring hight	12 m
Type of protection	IP 40
Temperature range	-20 °C … +72 °C
Colour	White (~ RAL 9010)
Diameter	117 mm
Weight	0.11 kg
Art. No.	70.300.22
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Instruction for use

SD-O 371 / FD-T 271

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Tender documents

SD-O 371