Magnetic Door Switch Normally Open 220V 50W
Prices updated: 12 Oct 2026
Compare prices
| Store | product | Price | View in store |
|---|---|---|---|
 Future Electronics | Magnetic Door Switch 220 V - 50 W | 70 EGP | View in store |
Price history
Lowest daily price, last 90 days
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Lowest price recorded: 70 EGP
About this product
A magnetic door and window contact made of a magnet and a switch. The switch is normally open and closes when the magnet is brought close to it, so it signals when a door or window is closed. It is used in home security and alarm systems to detect when an access point is opened.
Specifications
- Contact type
- normally open (NO)
- Activation
- closes when magnet is near the switch
- Mounting
- screws or double-sided tape
- Rating
- 220 V / 50 W
- Application
- door and window open detection
Frequently asked questions
What is the price of Magnetic Door Switch Normally Open 220V 50W in Egypt?
Magnetic Door Switch Normally Open 220V 50W currently costs 70 EGP in Egypt.
Where can I buy Magnetic Door Switch Normally Open 220V 50W in Egypt?
Magnetic Door Switch Normally Open 220V 50W is available from Future Electronics. Compare the offers above to find the best price.
How do I wire it to a microcontroller?
Connect the two terminals to a digital input and GND, and enable the input's internal pull-up. The input reads LOW when the door is closed, because the contact closes, and HIGH when the door opens.
Where should I mount the magnet and the switch?
Mount the magnet on the door and the switch on the frame so they sit close together when the door is closed. Keep the gap small so the contact closes reliably.
