The CU 301 control unit was developed for GRUNDFOS SQE submersible pumps. The CU 301 allows: constant pressure control based on a sensor signal the system pressure setting monitoring of operating and alarm indications. The CU 301 communicates with the pump via the pump cable, which means that no additional wiring is required between the CU301 and the pump. The product offered includes the MBS 3000 pressure sensor for CU 301 Grundfos, complete with 2 meters of cable. Measuring range: 0 – 6 bar 4-20 mA NB: the sensor is the model sold by Grundfos. It bears the manufacturer's label "Danfoss". Electrical Specifications: Frequency: 50Hz Rated voltage: 1 x 100-240V Delivery normally takes place within 24 hours (48 hours for islands and remote areas).
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