FPS-2315L/R magnetic door contact switches

The TNS-2315L/R is a pair of surface-mounted magnetic door contact switches designed for door and window position detection. The L and R units are installed on the door frame and door respectively. When the magnet approaches, the reed contact switches, providing a reliable open/closed status signal for security and automation systems.

  • Description
  • Specifications
  • Size

Each contact unit contains a hermetically sealed reed switch in a black plastic housing with two mounting holes. When the paired magnet (or the other unit) approaches, the internal reed contact closes. The simple two-wire design requires no external power and is easy to install.

  • Pair design: L (left) + R (right)
  • Surface mounting with two fixing holes
  • Reed switch technology, no power required
  • Normally open (NO) contact
  • Black plastic housing, compact and neat
  • Simple 2-wire connection
  • Reliable and long service life
  • Cost-effective security sensor