The Multi-functional Gate Box. Superior Protection and Flexibility

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EUCHNER’s MGB (Multifunctional Gate Box) is a unique interlocking or guard locking system for the protection of safety doors on machines and systems. It is more than a safety switch, more than a bolt, and offers a lot more functionality. The basic system comprising of the handle module and interlocking/locking module includes numerous functions. Guard locking, escape release or other functions such as buttons for start/stop and Emergency stop are available. MGB is now even more versatile and flexible. The recently updated version is equipped with changeable color lenses for pushbuttons. The pushbuttons can easily be modified by customer for wanted colors. And if your needs grow, the MGB system grows with them. Due to its modular design, a control module can be added, quickly becoming a small operator panel. 


  • RFID transponder technology
  • Integrated lockout mechanism
  • Optional escape release with door handle
  • Optional buttons and indicators can be integrated directly into the housing
  • Actuating direction is easy to change without disassembly
  • Non-locking, Mechanical locking and Electrical locking versions available
  • New changeable pushbutton color versions available


  • LED indicator continuously provides all important system information
  • Space for up to four Controls and Indicators
  • Solid door stop
  • Lockout mechanism
  • Can be used on both sliding or hinged doors
  • MGB-AR versions can be chained in series
  • Flexible DIP switch configuration


  • Achieves safety Category 4 PLe
  • Reinforced plastic, die-cast zinc nickel-plated, stainless steel housing
  • Environmental protection IP42, IP54, IP65
  • Ambient operating temperature -20 to 55°C
  • Voltage: 24VDC
  • 2 Safety PNP outputs - 200mA each
  • 2000N locking force
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