The Alpha Communications® 7111 and 7113 door contact switch units are 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. The model 7111 features 2 heavy duty plated spring contacts and the 7113 features 3 heavy plated duty spring contacts to assure positive electrical connections.
3Pin Door Contact Switch-Flush. Screw Terminal Connections On Both Sides Of The Switch Black Color
This product is shipped from our supplier's warehouse in Farmingdale, NY, United States
This product is brand new and includes the manufacturer's warranty, so you can buy with confidence.
A 25% handling charge is levied against all authorized returns except those due to our error. Unauthorized returns are subject to a 40% handling charge. Damages & defects must be reported to us within 14 days.
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