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ESD-5221 speed governor

Code: 9768

The ESD-5200 Series speed control unit is an all-electronic device designed to control engine speed with fast and precise response to transient road changes. 

Detailed information

Product detailed description

This closed loop control, when connected to a proportional electric actuator and supplied with a magnetic speed sensor signal, will control a wide variety of engines in an isochronous or droop mode. It is designed for high reliability and built ruggedly to withstand the engine environment.


  • Simple, isochronous operation
  • Adjustable speed trim


  • Lowest cost speed control unit
  • Rugged, hard potted design