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B231
Electronic key
When holding the enclosed key pendant in front of the sensor (distance 5...15 mm), a relay switches on. Application: non-contact door opener to switch appliances etc. You may hide the sensor behind a nameplate or a door glass pane. In this case only "insiders" know, at which point you have to hold the key pendant in order to open the door. Operating voltage: 12V= approx. 0.1A.
The key pendant does not require any battery!
You may buy the substitute key pendant under order no. M131.
Technical data:
- Operating voltage: 12V=
- Current consumption: approx. 0.1A
- Board dimensions: approx. 55 x 46 mm
Price group: 10
Fitting case: G024
Substitute key pendant: M131
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