Description
The model SDX-551/SDX-551TH photoelectronic sensor utilizes a state-of-the-art, optical sensing chamber. This sensor is designed to provide open area protection, and to be used with compatible UL-listed NOTIFIER control panels only. Suitable for use with panel Model AM2020, Loop Interface Board, LIB-200; compatibility ID:A; maximum number of sensors per loop is 99.
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