143 ELECTRONIC ACCESSORIES PRESSURE FLOW SWITCHES APPLICATIONS • Device for the control and protection of the pump, stops the pump in case of a water shortage and protects it from dry running. • Can be installed on surface and submersible pumps, No need for an expansion tank, check valve, filter or fittings. Subgroup 520 Single-phase voltage 230V Frequency 50/60 Hz Current max. 10A Power max. at 230V 1,5 kW (2 HP) Protection degree IP 65 Operating pressure max 10 bar Operating temperature max 60°C Male connections 1″ Adjustable pressure 1 bar - 2,8 bar TECHNICAL FEATURES Code: cable and plug + cable and socket included Series: H2Q PUMP CONTROL Single-phase voltage 220V - 240V Frequency 50/60 Hz Current max. 10 A Power max. at 230V 1,1 kW (1,5 HP) Protection degree IP 65 Operating pressure max 10 bar Operating temperature max 60°C Male connections 1″ Adjustable pressure 1,2 bar - 2,2 bar VERSIONS AVAILABLE: Code: without cables included Code: with cables included TECHNICAL FEATURES pressure gauge included A2.03.235 A2.03.236 A2.03.228
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