Pressure switch P78MCA-9300 Duo ND/HD -0.5/30 bar Penn

Pressure switch P78MCA-9300 Duo ND/HD -0.5/30 bar Penn

Penn Dual Pressure Switch P78MCA-9300 ND/HD by Johnson Controls in flare version with 7/16"-20 UNF (1/4" SAE) connection.


  • generous wiring space despite compact design

  • splash-proof according to IP54

  • CE compliant

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Regular price 135,00 € 160,65 € incl. VAT
Regular price excl. VAT 0,00 € incl. VAT Sale price 135,00 € excl. VAT 160,65 € incl. VAT
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ArtNr 0090683 Hersteller Johnson Controls

  • 12 months material warranty
  • Purchase on account
  • 14-day return policy
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Product description

Dual-Pressure Switch P78MCA-9300

Penn low-pressure / high-pressure monitor P78MCA-9300 from Johnson Controls for the low-pressure / high-pressure range in the flared version with 7/16"-20 UNF (1/4" SAE) connection. The pressure switch is PED component tested with separate low-pressure & high-pressure signals.

P77 & P78 series pressure switches are designed for use in commercial and industrial refrigeration, air conditioning and heat pump systems and are suitable for various refrigerant pressure ranges.

The control range of the P78MCA-9300 is:

  • Low pressure (LP): -0.5 to 7.0 bar, differential: 0.6 to 3.0 bar
  • High pressure (HP): 3.0 to 30 bar, differential: fixed 3.5 bar

General Features:

  • Connection: 7/16"-20 UNF (1/4" SAE), flare
  • Reset LP / HP: automatic / manual
  • Contact system: SPDT
  • Protection class: IP 54
  • Max. medium temperature: +100°C
  • Ambient temperatures: -50°C to +55°C
  • generous wiring space despite compact design
  • splash-proof according to IP54
  • CE compliant

General characteristics

  • Shipping class: Package
  • Brand: Johnson Controls
  • Weight: 1.0 kg

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