Borehole Motor Protection

To best protect your borehole motor against dry running, a control box is a good idea.

Protect from overload, over voltage, phase loss, incorrect phase sequence or short-circuiting - all without using level sensors or probes. Maximum protection, minimum fuss.

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All images representative only. Not all models shown.


Offering a comprehensive solution for single and three phase control and protection of submersible pumps in domestic, industrial or agricultural installations, the Borehole Motor Protection Control Panels have a thermal memory that memorises heating and cooling cycles of the motor, automatically reset and provide an indication of the cause of tripping. Control panels should be ordered to accommodate expected running current of pump's motor.

Models in the range:

  • CBM2 - single phase, 3-11 Amps
  • CBM3 - single phase, 11-16 Amps
  • CBT1 - three phase, 1.1-2 Amps
  • CBT2 - three phase, 2.8-3.8 Amps
  • CBT5 - three phase, 5.5-9.5 Amps

Please refer to the documentation for all features and full technical specifications.