Electromagnetic Door Control wiring
On Sunday, 15 May 2016 19:09:56 UTC+1, DerbyBorn wrote:
Intrigued - how come so little?
The solenoid doesn't hold the door open directly - it just holds a latch inside the closer which stops the closer operating.
The solenoids which attach to the wall and are no part of the door closer mechanism probably use more.
Owain
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