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Nuclear Qualified DEFENDER
The GO™ Switch Nuclear DEFENDER is the most dependable Turbine Valve Monitor System available today.
Combining GO™ Switch technology and value with an all-in-one cabinet for easy installation.


  • Solid 304 Stainless Steel
  • Complete drop-in system includes seven GO Switches (up to 10 optional)
  • versal mounting pads enable mounting on literally any axis
  • Calibration unit makes final setting of switches and targets a breeze. Set it and forget it.
  • Valve rod connects to the GO DEFENDER arm. The arm is welded to a 7/8 ″ diameter shaft carried in permanently lubricated bearings.
  • Rugged and reliable to withstand high frequency vibration and extreme temperatures


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