Control Box

ZDS Control Box to start and protect Single-phase 4” PSC water-cooled submerged motors.

  • Electromechanical control box in thermoplastic shell
  • Power inlet 1x230 V ± 10% 50 Hz
  • Start and run capacitor included in the control box
  • 1,5 m cable with European plug included
  • Inlet for connection to pressure switches or floats
  • Manually resettable amperometric cut-off

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  • kW: 0,37 - 2,2
  • Voltage range: 220-230V / 50Hz
  • Voltage tolerance 50Hz from nominal:: +6% / -10% Un
  • Degree of protection: IP 54
  • Rated ambient temperature: from -10° C to 40° C

Automatic protections

Overload protection

Overload protection

The CBH control box protects the water-cooled PSC motor against overload. In case the pump is partially or totally blocked, the amperometric protection in the control box stops the motor to protect it.

Model performance


Information on a proper installation

In order to reset the amperometric protection sensor, it is necessary to press the appropriate button on the CBH.

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