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Shaft Speed Switch for DIN Rails

Product Announcement from Electro-Sensors, Inc.

The LRB1000/2000 is an efficient way to continuously monitor machine RPM and provide relay protection upon detection of an unwanted change in speed or stoppage of the monitored shaft.


  • Failsafe operation in overspeed and underspeed mode
  • ETL Approved to UL 508 Standard
  • Dial-in calibration does not require power
  • Single or dual relay setpoints adjustable from 1-1,000 rpm
  • Built-in start delay
  • DIN rail mounting simplifies installation
  • Failsafe operation in overspeed and underspeed mode
  • Separate sensor allows remote mounting of switch electronics