CLASSIC 400A For the control and protection of direct-on-line single pumps, selectable for automatic or manual operation with control via a pressure switch. TECHNICAL DATA • Power range up to 4 kW • Mains current up to 11 A • Mains voltage 400 V • Frequency 50 Hz • Housing Plastic • Protection class IP 63 • Cable entry 4 × cable glands M20 for: - Power supply - Pump - Float / pressure switch - Alarm • Digital display of operating status and fault messages • Protection against overload, short circuit, phase failure, and dry running via cosPhi monitoring • Alarm message via potential-free contact • Adjustable power factor (cosPhi) and rated current When supplied together with a pump, the control unit is pre-configured accordingly. Otherwise, the control unit is delivered with factory settings. Functions perfectly matched for interaction with OSNA underwater pumps/motors 79
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