MC31 NC magnetic contact is:
- A reed switch + magnet pair
- Used in alarm systems, electric skateboards (deck/lid sensing sometimes), sliding doors and windows, battery enclosures
- NC = Normally Closed
- Magnet close → circuit closed
- Magnet away → circuit opens (alarm trigger)
Typical specs:
- Wide gap type (works even if alignment isn’t perfect)
- Gap: ±35mm operate / 55mm release
- Can mount by self-adhesive or screw.
This product was added to our catalog on Monday 01 May, 2006.
