While we don t include locks you can read all about the different types of door locks here.
Door lock system diagram.
Parts of a traditional lock cylinder lock body the cylinder or lock body is the part of the door lock where you insert the key.
When the lock is engaged multiple bolts will engage into the door frame usually with a minimum of 3 points and sometimes 4 or 5 points.
A door whether a front door or interior door of a home is a complicated component to the home as you ll see in our various parts of a door diagrams below which includes illustrations of a door door frame hinge and knob.
Most of the newer alarms and keyless entries on the market today have both positive and negative 200 ma door lock outputs that are usually capable of activating the factory relays.
Traditional lock systems using mechanical lock and key mechanism are being replaced by new advanced techniques of locking system.
Should you need to add relays for a 3 wire negative type b door lock system use the diagram below.
Parts of a door and door frame.
Diagram showing the parts of a door lock including the knob rose cylinder latch assembly bolt and strike plate.