Dry Contact Door Switch

These general purpose switches can be either input or.

Dry contact door switch.

Get it as soon as tue sep 22. 2xnc no combined magnetic switch door sensor door contact dry contact open circuit on. 4 3 out of 5 stars 158. 4 1 out of 5 stars 34.

Dry contact may mean any of the following in electronics. 2sets magnetic reed switch normally open closed nc no door alarm window security magnetic door switch magnetic contact switch reed switch for gps alarm or other device dc 5v 12v 24v light. Get it as soon as fri jan 3. A genie or overhead door series iii garage door opener can be identfied by the wall console.

1 pcs white recessed door contacts nc security alarm window sensors with magnetic reed switch. A series iii garage door opener will use a wall console with black button part 37222r or 37223r. Usually some other contacts or devices have the job of starting or stopping the primary. A dry contact is the synonym of volt free it is not wetted by a voltage source dry contact can refer to a secondary set of contacts of a relay circuit which does not make or break the primary current being controlled by the relay.

It is necessary to use a dry contact adapter when installing the aladdin connect kit to a genie or overhead door series iii garage door opener. Magnetic contacts are low current devices that send a signal to an alarm or a supervised monitoring system when an armed door is opened. The dry contact sensor is a simple connection to burglar alarms fire alarms or any application that requires monitoring by the sensorprobe. They help keep buildings and controlled access areas secure.

Dry contact sensors are user definable and can be used to detect many different inputs such as ups status security systems air conditioning status.