HED1 TYPE PRESSURE SWITCH
VALVES > Pressure Switch
Pressure switches detect and respond to changes in pressure. They activate electrical contacts when a preset pressure threshold is reached. These switches are used in various applications, including HVAC systems, compressors, and industrial processes, to control equipment and alert operators.
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  • Product Series: HED (Hydraulic pressure relief valve)
  • The valve is available with or without a drain port.
  • It can be configured with or without an indicator light.
  • The valve can be used for internal security setting (ex or sch protect).
  • The valve series 20 has unchanged installation and connection dimensions.
  • The valve offers a range of maximum pressure adjustments from 50 bar to 350 bar.

Ordering Code Table:

Code Component Value Description
HED1 – Hydraulic pressure relief valve series
A – With or without drain port
20 – Series 20 (unchanged installation and connection dimensions)
K, O – With or without drain port
L24, L110, L220 – Indicator light options (24V, 110V, 220V)

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