RDY4 Series - Intrinsically Safe Differential Pressure Switch

The Bourdon RDY4 Series is an Industrial Differential Pressure Switch that is suitable for use in Intrinsically Safe environments. It features excellent repeatability, and can handle differential pressure ranges from 2...400 mBar (RDY4 Series), and from 0.05...30 Bar (RDY8 Series). It is similar in form and function to the RDN4-8 Series Differential Pressure Switch, but can be used in Hazardous Area Zones 0, 1, and 2, certified ATEX II 1 G Ex ia IIC T6/T5 Ga. For the full specification, please click the link below to download our datasheet or contact the MGA Sales team for more information.
  • Differential Pressure Switch
  • Intrinsically Safe ATEX II 1 G Ex ia IIC T6/T5 Ga
  • Hazardous Area Zones 0, 1 & 2


  • Pressure Range (RDY4): 2…400 mBar
  • Pressure Range (RDY8): 0.05…30 Bar
  • Max. Static Pressure: 220 Bar


Technical data


Download data sheet

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