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The M521 digital controller is suitable for controlling 220v pump motors between 0.37kw and 2.2kw and features an IP22 enclosure. The H931 digital starter will protect the motor in the following scenarios: Dry run, overload, transient surge, under and over voltage, pump stall, and short circuit. The M521 digital controller has a large LCD display for showing the current status of the pump as well as additional info such as the accumulative running time and the last five faults logged by the controller. A starting capacitor will need to be fitted to the controller for operation, please refer to the catalogue for more info regarding the capacitor sizes.

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Vega Borehole 220V Digital Protection Panel V1 Technical Data

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