Home Trusted by 500,000+ buyers

Fiber Optic Emergency Stop Switch | Micronor MR387

Supplier: Quality in Control playlist_addCompare

The Micronor MR387 Fiber Optic Fiber Optic Emergency Stop Switch Button offer immunity to EMI, RFI, Lightning, High Voltage and Ground Loops, as well as operate over long distances without signal loss

Price Guide (Inc GST): POA

The MR387 Fiber Optic Emergency Stop Switch can operate over distances exceeding 10km, far exceeding the reach of electromechanical E-Stop switches. Where mandated, the dedicated nature of the fiber optic links offers the highest level of process safety and security.

The MR387 is designed for applications where a system needs to be deactivated when the E-STOP switch sensor is depressed or any system malfunction occurs.

The Fiber Optic Emergency Stop Switch Button are entirely non-electrical, all-optical passive devices which are categorized as "inherently safe, simple mechanical devices" that can be safely installed and operated in all categories of explosive atmospheres - mines, gaseous and dust.


  • Sensor is EX classified “Inherently safe, simple mechanical device”
  • Sensor can be operated in any hazardous or explosive environment – gas, dust or mines
  • Immune to EMI, RFI, lightning, and ground loops
  • Immune to high voltage lines
  • Panel mountable sensor
  • DIN rail mountable controller
  • Controller provides DPDT relay and digital signal outputs
  • Operates over long distances – up to 2500 meters
  • Multiple E-STOP switches can be connected in series

For more information or a quote on the Micronor MR387 'E-Stop' Fiber Optic Emergency Stop Switch please call or use the IndustrySearch email for a direct reply.

View a product brochure here