Safety Switch NM

Safety Switch NM


       The plastic-encapsulated safety switches of design NM are used for monitoring the position of safety doors and moving machine components. These switches are available with 5 different actuating heads:

  • Roller plunger
  • rounded plunger
  • Roller arm
  • Lever arm
  • Hinged actuator

      Every user can thus employ the optimum actuating element for his/her application.

       The easy adjustability of the actuator heads in 4 approach directions permits maximum flexibility. Two basic housings are available with up to 3 switching contacts. The compact design, as well as the option of any installation orientation, means that these switches can be integrated in all automation and assembly fields.


  • Protective insulation with glass fiber-reinforced plastic, degree of protection IP67
  • Long mechanical life
  • 5 different actuating heads for the same basic housing
  • Minimum dimensions combined with maximum functionality
  • Simple, rapid conversion in 4 approach directions
  • 3 cable entries laterally and from below (type NM11…, NM02…,NM12…, NM03…) in the long housing
  • Large connection space of the individual contact elements
  • Up to 3 switching contacts