Magnetic door switch normally open

Free delivery and returns on all eligible orders. FREE DELIVERY possible on eligible purchases. The open or closed position is determined by how you attach the wiring.

I used the switch to install an indicator light showing if my garage door is . Switch configuration, Normally Closed.

This type of application, is the reason why the switch has to .

Universal - Normally Open or Normally Closed.

Lead (three) white (common port), gray (N.C.), brown (N.O.). I assumed that was Normally Open with the magnet beside ! This switch is closed when magnet is beside it. By adding an additional nonmagnetic. Typical applications include, door and window monitoring, position sensing and control, stop go sensing, level control and indication, various automotive applications, data logging, environmental monitoring, alarm systems etc. I want it the other way roun buzzer going off when you open . NO ( Normally Open ) - No magnet , light up, suitable for drawer as you pull out, the led light up, when drawer close, the magnet is contact with each other, then light off.

When the magnet is remove the circuit is made (closed). It comes complete with fixing screws. We will use them in our A-H-A project. Magnetic reeds are cheap and really easy to find online.

There are two options of these magnetic switches. To turn things OFF when the magnet is present, you need this style that has that option. The catch with this is that the magnet needs to . Can be mounted to any door or window to detect an opening or closing event. Home window alarm reed switch with magnet. Three electrical contacts for normally open and normally closed wiring.

These wired magnetic contact switches are the type that mount on your door frame. This is when the magnetic strip is near the magnetic target. High quality contacts , UL wire leads. Mounting Method: Flush mount type.

Housing: ABS Japan OKI reed switch. Contact Capacity: Maximum switch current: 0. Set includes magnet and proximity switch. Good and works well, but would have been better illustrated as ( Normally open ), or (Normally closed) magnetic reed switch.