Contact locks

For model 1140-10 and 1140-11

Article number: 1140-10-01---00

Product description

With its inventive one-screw fitting system, the effeff security key switch range offers considerable advantages:

Overview of Advantages

  • The whole system can be fitted or dismantled quickly
  • Screwless fitting for the catch plate (plug-in assembly)
  • Screwless fitting for the electric contacts (plug-in assembly)
  • Optimum security due to the internal cover and flush-closing profile half cylinder
  • Protection system in accordance with DIN 40050 IP 54
  • Connections max. 2.5 mm2


  • Exchange momentary n.c. contact block
Technical data