121841 Euchner MGB-L2HB-PNA-R-121841 Safety Gate System

Product Analysis: Euchner 121841 MGB System

The Euchner 121841, model MGB-L2HB-PNA-R-121841, is a complete safety gate solution that combines locking, monitoring, and control functions. Operating on the Profinet protocol, this unit is part of the MGB-L2 series, which utilizes solenoid force for guard locking. It is a «Unicode» device, meaning each unit is uniquely coded to its actuator, offering superior defeat protection for safety-critical zones.

Advanced Specifications

  • Guard Locking: Solenoid-controlled with 2000 N holding force.
  • Emergency Stop: ISO 13850 compliant, illuminated for high visibility.
  • User Interface: 2 illuminated pushbuttons for local control (e.g., Request to Entry, Reset).
  • Connection: Specialized Push-pull plugs for robust industrial networking.
  • Housing: High-grade reinforced plastic and nickel-plated zinc.
  • Safety Category: PL e / Category 4 for all safety functions.

Multifunctional Performance

The 121841 model is pre-assembled on a mounting plate, allowing for immediate installation on 40mm profiles. Its integrated Profinet RT switch allows for easy point-to-point or ring network structures. The «HB» variant indicates a specific combination of evaluation and bus modules, offering a «Plug and Play» experience for engineers looking to integrate complex gate safety into a Siemens or other Profinet-based PLC environment.

Manufacturer Euchner
Part Number 121841
Connection System Push-Pull RJ45 / 24V
Coding Level High (Unicode)

Availability: In Stock. Ready for worldwide dispatch.


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