PF530/PF540 Flameproof High Pressure Switch

For pressures between 0.8 Bar and 800 Bar

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This unique range of switches incorporates diaphragm actuation for pressures between 0.8 Bar and 800 Bar. The wetted parts are manufactured from 316 stainless steel. A Single SPCO/SPDT microswitch is fitted as standard. Dual microswitches can be provided with flying leads or junction box only.

Part numbers for this range of switches include PF531 & PF541, PF535 & PF545, PF536 & PF546.


  • ANC4B 316 stainless steel or PPS polymer case to IP67
  • Calibrated adjustment scale
  • Pressure settings from 0.8 to 800 Bar
  • Flying lead with M20 or 1/2" NPT Male connection, specified length of cable or junction box options
  • Certification ATEX CE II2GD EExd IIC T6 = Ta -50 to +71°C, T5 = -50 to +86°C, T4 -50 to +96°C
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