Description
The 7111 from Alpha is a door contact switch unit typically installed into a door frame to allow electrical current to flow thru to an electric door strike (or equivalent unit), without the need for exposed door loops. It features 2 heavy duty plated spring contacts to assure positive electrical connections.
Features
- Compact design mounts flush into door and door frame
- Positive screw terminal connectors Works with a variety of electric door strikes
- Heavy duty plates spring contacts
