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Bar Control AF27 HDC Series Compact Piston Pressure Switch

Bar Control HDC-1-030-K-3-1 10...30Bar (-20...+80°C) Pressure Switch

Bar Control HDC-1-080-K-3-1 10...80Bar (-20...+80°C) Pressure Switch

Bar Control HDC-1-120-K-3-1 10...120Bar (-20...+80°C) Pressure Switch

Bar Control HDC-1-200-K-3-1 20...200Bar (-20...+80°C) Pressure Switch

Bar Control HDC-1-250-K-3-1 20...250Bar (-20...+80°C) Pressure Switch

Bar Control HDC-1-320-K-3-1 30...320Bar (-20...+80°C) Pressure Switch

Precision - Compact Pressure Switches AF27

A special feature of compact pressure switches is adjustable hysteresis.

In the standard version, the fixed contact gap in the pressure switch determines the hysteresis for the user. For the following series it is possible to change the contact gap and therefore both the switch point and the reset point can be precisely adjusted.

HDC - Piston Pressure Switch

  • Switch point 10bar up to 320bar
  • Piston system
  • System pressure up to max. 350bar
  • 250V/4A
  • Application: e.g. lift power unit

Piston Pressure Switch AF27 – Type HDC:

• Snap action micro switch

• 250V / 4A

• Change over contact SPDT

• Piston with PTFE-sealing

• Adjustment range 10…320bar higher on request

• Max. system pressure 350 bar higher on request

• Preset ex works possible

• Adjustable hysteresis

• Compact design

• E-connection DIN EN 175301-803A including socket, alternativ plug M12x1 or cable outlet