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Pressure switch for domestic pumps fountain pumps SKD 3 230V single phase

Product information "Pressure switch for domestic pumps fountain pumps SKD 3 230V single phase"

The pressure switch automatically starts and stops the water pump by the opening and closing of the valve. As a result, there is a constant pressure in the water pump. If there is no water, the dry running protection is activated, and the pump stops working.

The pressure switch reduces the effects of water hammer.

The pump controller consists of hydraulic and electronic parts:

The hydraulic part:

• Stop valve
• Valve sensitive to flow change
• Form-pressed and enhanced plastic body
• Membrane and spring sensitive to pressure change
• Check valve that prevents water leaks when the membrane is damaged

The electronic part:

• a robust casing from self-extinguishing and form-pressed plastic
• a single tested and controlled electronic card with insulated conducting path.
• a relay with a switching capacity of approx. 100.000 cycles during continuous operation with a maximum charge of 1.1 kW.
• a varistor (additional protective element) against voltage spikes and surges.

In case your pump has a power more than 1.1 kW, you should install a standard power contractor or an appropriate power relay. The 380-V power contractors are also suitable for the 380/400-V three-phase pumps.
Safety Instructions

Safety Information

  • Feature Please read and follow the operating instructions and safety information prior to initial operation.
  • Feature The device is not intended for use by persons (including children) with reduced physical, sensory and mental abilities or lack of experience and/or knowledge, unless they are supervised or have been given instructions concerning the correct use of the appliance by a person responsible for their safety.
  • Feature Children should be supervised to ensure that they do not play with the device.
    Appropriate Use
  • Feature Only use pressure switches for approved applications and the specified pressure ranges. Not suitable for aggressive or explosive media.
    Observe Maximum Pressure Limits
  • Feature Never exceed the specified maximum operating pressure limits to avoid damage and danger.
  • Feature Install a suitable pressure relief device for systems with high pressure.
    Risk of Electric Shock
  • Feature Never lift, transport or attach the appliance by the power cable.
  • Feature Ensure that electrical connections and cables are properly sealed and watertight to prevent short circuits.
  • Feature If the cable or the plug is damaged due to external influences, the cable must not be repaired. It has to be replaced with a new one.
  • Feature Do not exceed the maximum permissible current and voltage load of the pressure switch.
Manufacturer
  • manufacture location WilTec Wildanger Technik GmbH
  • Wilhelm-Lexis-Str. 8
  • 52249 Eschweiler
  • DE
  • email service@wiltec.info
Properties "Pressure switch for domestic pumps fountain pumps SKD 3 230V single phase"
Anschlüsse: 32,89–33,25 mm (1 Zoll) AG
Battery required: No
Colour: black
Connection thread: 32.89 Millimeter
Dimensions: 135 x 123 x 235 mm
Druck: max. Betriebsdruck 10 bar
Startdruck 1,5 bar
Druckschalter / Pumpensteuerung: Für Pumpen bis 1,1 KW Nennleistung
Manometer 1 - 12 bar / 1-170 psi
Stromstärke max. 10 A
IP code: IP65
Internal thread: 32.89 mm (1")
Main material: polypropylene (PP)
Mains voltage/frequency (V~/Hz): 220–240 V / 50 Hz
Max. nominal current: 10 A
Max. pressure (bar): 10 Bar
Max. temperature: 60 °C
Min. temperature: 0 °C
Product type: pressure switch
Selbstaktivierungszeit (s/4m): 0
Working pressure: 1.5 Bar
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