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With its weatherproof construction
These products are electrically backward compatible with the previous generation of SpectrAlert notification appliances
The 5600 series offers a full line of configurations to accommodate a broad range of applications
Simplex 4098-9751 SSD In-Duct Sensor Housing W/Relay
allowing flexibility in adapting to different notification requirements and environmental conditions
System Sensor OSY2 Supervisory Switch SK-RELAY With its weatherproof constructionSystem Sensor OSY2 Supervisory Switch OSY2 supervisory switches are used to monitor the open position of an outside screw and yoke type gate valve. OSY2 supervisory switches feature a user friendly mounting bracket and adjustable shaft to permit mounting to most outside screw and yoke valves, ranging in size from 1 to 12 inches. Their right angle design and wide bracket span provide maximum clearance for valve components to accommodate troublesome
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