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universal back plate mounting hole pattern
Both surface and semi-flush mounting cabinet configurations maximize mounting flexibility and esthetic appeal
The detector will adjust its detection thresholds in line with any long-term signal reduction of the beam caused by dust or other contamination of the optical surfaces
which are common in modern homes
Weatherproof Box
Apollo SA5500-450APO - XP95A Heat Detector - UL521 7th Edition P2RLED-SP universal back plate mounting holeThe XP95A Heat Detector monitors temperature by using a single thermistor which provides a voltage output proportional to the external air temperature. It is classified as an ordinary detector by UL. Compatible with all devices from the latest UL268 7th Edition approved XP95A range Electronic temperature sensing Backwards compatible with legacy XP95A systems XP95 protocol compatible