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5sets magnetic reed switch magnetic door switch magnetic contact switch normally open closed nc no door alarm window security for dc 5v 12v 24v light 4 3 out of 5 stars 10 16 99 16.
Magnetic door switch normally open. Black 4 plated plunger normally open. Round magnetic normally open. Gtiwung reed switch gps 14a 14mm plastic anti interference normally open magnetic control switch reed contact normally open n o magnetic induction switch 2 5mm 14mm 4 4 out of 5 stars 6 6 99 6. What this means is if you have a magnetic contact usually consisting of a reed switch inside a plastic housing and a separate magnet in a matching plastic housing connected to a door when the door is closed the reed switch within the contact is closed and when the door is opened or the magnet and the contact are separated the reed.
2x magnetic reed switch normally open closed nc no door alarm window security magnetic door switch magnetic contact switch reed switch to dc 5v 12v 24v light white 4 1 out of 5 stars 8 8 99 8. When i tested the switch yesterday i learned that in the case of a magnetic reed switch the word quot normal quot. And when you open the door the alarm system would be off if you have any questions please email me before buying. Automatic door switches hardwire these switches to automatic door openers electromagnetic locks and electric strikes and your door will open at the touch of a button or the wave of your hand.
In the customer s garage door detector he should use the normally closed nc contacts which are open when the garage door is closed and the magnet is near the switch. In other words you wire this switch up to a door when the door is closed and the magnet is touching the alarm system would be on. 5sets magnetic reed switch magnetic door switch magnetic contact switch normally open closed nc no door alarm window security for dc 5v 12v 24v light 4 3 out of 5 stars 10 16 99 16. N c means normally closed or if you have a magnet touching the motor or led would be off.
2 surface mount rectangular switch. Door switches large rect magnetic door switch black 1 surface mount rectangular switch. 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 4 3 out of 5 stars 155.
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