Pressure switch P78LCW-9300 Duo LP/HP -0.5/30 bar Penn

Pressure switch P78LCW-9300 Duo LP/HP -0.5/30 bar Penn

Penn Dual Pressure Switch P78LCW-9300 ND/HD from 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
Sale price 135,00 € excl. VAT 160,65 € incl. VAT
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SKU 0090670 Manufacturer Johnson Controls

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

Dual Pressure Switch P78LCW-9300

Penn Low-Pressure / High-Pressure Switch P78LCW-9300 from Johnson Controls for low-pressure / high-pressure applications in flare design with 7/16"-20 UNF (1/4" SAE) connection. The pressure switch is PED component-tested with separate low-pressure & high-pressure signals and type-tested according to EN 12263: PSL/PSH.

P77 & P78 series pressure switches are designed for use in commercial and industrial refrigeration, air conditioning, and heat pump systems and are suitable for a wide range of refrigerant pressure applications.

The control range of the P78LCW-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 3.0 bar

General Features:

  • Connection: 7/16"-20 UNF (1/4" SAE), Flare
  • Reset LP / HP: automatic / automatic
  • 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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