1. Product Overview

The purpose of this module is to extend the 2N^® Analog Force/Safety door communicator with another switch, e.g., for electric door lock. It gives you features like unlimited time switching or permanent switch during the time of the call or time limited switching (selectable approx. from 1 to 6 sec.) via external button. 

Additional switch contains 3 contacts:

• C –  Common contact
• NC – Normally closed 
• NO – Normally opened