Knight Plastics
   
 
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Panic Buttons
Flush Contacts
Surface Contacts
Roller and Heavy Duty Contacts
Junction Boxes
Sounders / Buzzers
Exit / Passkey Switches
Door Loops
New Grade 3 Products 2008-2009
 
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Knights Plastics - Technical Bulletin
December 10, 2009
XEND21 and YEND21 Shared Zone wiring diagram

Below is a drawing to help identify how to wire up 2 YEND21 or XEND21 contacts in series or shared zone, for example when used on double doors. Click on 'down load document' below for a pdf file.

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