![DORCAS® Rim door loop 4C [4C]](http://emacspruebaamerica.myshopify.com/cdn/shop/products/Contacto_4c_grande.png?v=1485183594)
Reference:
4C
The 4C lock contact is inserted in the escutcheon cut-out and has a switch that notifies wheter the latch is open or not
