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Esl 711U self-diagnostic smoke automatic fire detector
ESL 700 Series Commercial Self-Diagnostic Smoke Detector
Model 711U Smoke Automatic Fire Detector Head for use with a S1125 UL listed base
Model 711U is a 2-wire photoelectric type smoke detector.
General Description: The ESL 700 Series fire sensors are the industry's first self-diagnostic detectors specifically designed for the demands of commercial and industrial environments. The 700 Series includes a complete line of photoelectric smoke detectors with field-replaceable optical chambers, ionization smoke detectors, fixed temperature and rate-of-rise electornic heat detectors, etc.
