Products / Fire Detection Systems / Esser / Esser 803371.EX.IN FM Approved IQ8Quad Ex Optical Smoke Detector, Isolator-Free
Esser
Esser 803371.EX.IN FM Approved IQ8Quad Ex Optical Smoke Detector, Isolator-Free
Product Code: 803371.EX.IN
Prepared for use in explosive atmospheres, it is an optical smoke detector operating on the scattered light principle. Due to its self-deciding structure, it performs automatic function testing, enters emergency operation mode, and stores alarm and operational data in its memory. There is no line isolator; it is installed as a single-address detector in the 804744 barrier and as a standard detector in the 764744 barrier. A single device monitors 110 m² area; it carries VdS and FM approval.
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Technical specifications
| Architecture | Adresli |
| Protocol | esserbus |
| Certificates | VdS, FM |
| Operating Voltage | 8 … 42 V DC |
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