The Edwards System Technology model 757-7A-T outdoor horn strobe unit connects to incoming wiring from a previous device or fire alarm control panel and continues to the next device or end of line resistor. Terminal block connections include positive and negative in and out terminals numbered one through four. The unit mounts to a four-inch square by two and one-eighth-inch deep backbox. When a weatherproof box is required, model 897A-007 must be used.
MODEL 757-7A-T EDWARDS SYSTEM TECHNOLOGY MOUNTING DETAIL OUTDOOR HORN/STROBE UNIT DEVICE OR FACP EDWARDS SYSTEM TECHNOLOGY OUTDOOR HORN/STROBE UNIT WIRING DETAIL MODEL 757-7A-T DEVICE OR EOL TO NEXT +OUT +IN 1 +OUT +IN 3 2 -IN -IN 4 -OUT -OUT FROM PREVIOUS REQUIRED USE 897A-007 WHEN (WP) WEATHER PROOF BOX BACKBOX x 2 1/8" 4" SQ.
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