Description : Recessed Door Window Contacts Magnetic Reed Security Alarm Switch ScrewsFeatures :
Easy installation !Reliable performance !Good characteristic of abrasion-proof !Best Choice for you to protect family !There are two types of reed switches : "normally open" reed switches and "normally closed" reed switches.The metal reeds on a normally open switch stay open when there is no magnet near the switch.In the presence of a magnetic field, the contacts of a normally-open reed switch will close.A normally-closed reed switch is closed when it is not near a magnet; as a magnet is brought close to it, a normally-closed switch will open.Specifications :
Color : whiteMaterial : ABS
Dimensions : 27mm x 14mm x 8mmSwitch pattern : N/O normally open, alarm-on-brokenContact capacity : Maximum switch current : 0.5AmpVoltage : 200V
DCRated power : 10
WActuation distance : 20-25mmWire lead : 22
Awg, About 350mm longMounting method : SMD (by screws or double-sided tapes)Recommendations in application : wooden door, windowPackage Includes :
1 x Reed switches1 x Necessary screws for installationDetails pictures :
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
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