Apollo SA5800-450APO Soteria UL Heat DetectorThe Discovery Soteria UL Heat Detector is designed to beconnected to a two wire loop circuit carrying both data and a 17 V to 28 V dc supply. The detector is connected to the incoming and outgoing supply via terminals L1 and L2 in the mounting base. A remote LED indicator requiring not more than 4 mA at 5 V may be connected between the +R and R terminals. An earth connection terminal is also provided.
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