A70

Electromechanical float switch for three-phase motor control, for liquids up to 50°C

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A70 FOR MORE INFO

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• DESCRIPTION
• TECHNICAL SPECIFICATION
• HOMOLOGATION AND INSTALLATION
• TECHNICAL LITERATURE

• DESCRIPTION
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  Suitable for filling and emptying of the tanks, such as cisterns and tanks with pure water.

  Three-phase or monophase motor direct control.

  General features

  • Cover in shock- proof thermoplastic
  • Metal parts in iridium zinc steel.
  • Moplen float.
  • Adjustable level 50 ÷ 750 mm, obtained using the serial cables. With cables of different lengths is possible to get level differential of up to several meters.
  • Counterweights coated in shock-proof, acid- resistant thermoplastic
  • Nylon rope to adjust level differentials
  • Storage and transport temperature: -25 ÷ 60°C.
  • Unit weight: 1.1 Kg.

  Electric features

  • Three-pole switch, contacts in silver alloy.
  • Direct control of the pump.
  • In case of monophase motor only two poles are connected.
• ADVANTAGES
  0

  Suitable for filling and emptying of the tanks, such as cisterns and tanks with pure water.

  Three-phase or monophase motor direct control.

  Advantages
• TECHNICAL SPECIFICATION

  CODE	ADJUSTABLE LEVEL	NYLON CABLE LENGTH	MAXIMUM LIQUID TEMPERATURE	CONTACT RATING	PROTECTION DEGREE
  A70	50 ÷ 750 mm	1 m	50 °C	415Vac 20(9)A	IP40

• HOMOLOGATION AND INSTALLATION
  Homologation

  • Compliance with standards CEI EN 60947- 4- 1

  Installation and use

  • Side fixing bracket can be mounted on the left or on the right side of the device.

  • Operation at atmospheric pressure in the tank.
  • Operation modes: tank filling and emptying is done moving the pin with the float and counterweight.
• TECHNICAL LITERATURE
  • A70 EN technical data sheet
  • A70 EN instructions
  • A70 RU technical data sheet
  • A70 FR feuille d'instructions
• FAQS