Description
Features
- Aluminum Rod Blue Housing with Easy to Read Activation Instructions Avoids Confusion with Red Fire Alarm Stations
- The SDC 491 May Initiate the Release of an Individual Door or All Doors on the Same Circuit
- The SDC 491 May be Mounted in a 2 Inch Deep Single Gang Back Box or Double Gang Box with Plaster Ring Cover
- The SDC 491 May be Surface Mounted
- With a 491-BB Surface Mount Back Box
- Made in USA