Security Contact Products
Product Summary
Our product line features both Normally Open and Normally Closed switches with robust all-metal construction. All switches resist magnetic tampering and power surge welding while offering various actuation zones and operating temperatures.
The Normally Open N Series can also function as a close tolerance ferrous metal proximity sensor, while the TW Series provides wider actuation zones for closed-loop door/window sensors.
Our Normally Closed options include the L Series which offers ferrous proximity sensing in a compact switch, and the S Series with wider actuation zones for open-loop door/window sensors.
Sensing Zone Comparisons
Using a Powerful Target Magnet
Using a Standard Target Magnet
Using a Weak Target Magnet
Magnasphere switches have restricted sensing zones. Unique field activation patterns determine when each will trigger, making them resistant to tampering attempts with external magnets.