CTC Communications

Reed Switches FAQ's What are Reed Switches? Magnetic contacts   are two-part devices used to safeguard windows and doors.  Where are reed switches used? Reed switches are used in alarm systems, they are located within the door and are known to be flush mounted. Or mounted on the door or window, surface mounted .One part of the contact is a switch installed in the window or door jam; the other contains a magnet and is placed in the window or door itself.  How do reed switches work ? Any noticeable shift in contact with the switch breaks the magnetic field and triggers an alarm. Type of Reed Switches Reed Switches as they are often called can be either recessed or flush mounted. A hole is drilled inside the door jam and the reed switch is inserted. Surface Mounted Reed switches Are mounted to the surface of windows or doors, available in multiple colours to blend in with home or office decor. A more inexpensive reed switch than flush mounted reeds. Surface mounted reeds can also be