NM.VZA Series Safety Switch


EUCHNER NM.VZA Safety Switches are used to protect personnel by monitoring and interrupting the safety circuit depending on the position of the machine guard. To meet current worldwide standards, safety interlock components cannot be easily bypassed. These switches have positive opening contacts and redundancy to guarantee that they fail to a safe state. The narrow plastic housing, two sizes, and variety of actuators make the NM VZA series ideal for today's compact installations.



  • Up to 3 positive break safety contacts
    • Enables dual channel and isolated monitoring
  • 2 sizes of narrow body housings
  • Actuator overtravel
    • Minimizes end stop potential
  • 3 cable entries
    • Eases mounting problems
    • Optional plug connector
  • Actuator head easily rotates meeting application requirements
    • Actuator keys available in many styles


  • Multiple contacts are required to meet higher safety standards
  • Plug connector minimizes labor installation costs
  • Narrow housing
    • Perfect for aluminum guarding
  • Exceptional reliability
    • 1 million operations
  • Slide bolt actuator assures positive door latching


  • Thermoplastic housing
  • IP67- oil and dust tight, and water resistant
    • Exceeds NEMA 4
  • 1 million mechanical operations
  • Ambient operating temperature -20 to +80C
  • Contacts 1, 2, 3
    • Silver alloy, gold flashed
    • Screw terminals
    • Optional plug connector

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