Danfoss CAS 155 Differential Pressure Switch 

In stock


Danfoss CAS 155 Differential Pressure Switch is a rugged and reliable device for monitoring and controlling differential pressure in a wide range of applications. It features a wide setting range, high accuracy, and a variety of pressure connection options. The CAS 155 is also IP67-rated, making it suitable for use in harsh environments.

Applications: HVAC systems, Industrial processes, Hydraulic and pneumatic systems, Water and wastewater treatment systems, Food and beverage processing systems.

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Danfoss CAS 155 Differential Pressure Switch is easy to install and use. It has a simple and intuitive design, and all of the necessary mounting hardware is included. The CAS 155 also has a wide range of electrical connections available, making it easy to integrate into any system.

Features of Danfoss CAS 155 Differential Pressure Switch :

  • Wide setting range of 0.2 to 2.5 bar (2.9 to 36.2 psi)
  • High accuracy of ±1% FS
  • Variety of pressure connection options, including G 1/4″ and G 1/8″ male threads
  • IP67 rated for use in harsh environments
  • Rugged and reliable design
  • Easy to install and operate

Additional information

Weight 1 kg


Model No


Measuring Parameters

Differential Pressure

Max. Working Pressure


Ambient Temperature

-25 to 70° C

Pressure connection size


Enclosure rating


Electrical Connection

Screwed cable entry

Pressure connection

Type G

Supply Scope

1 unit of Danfoss CAS 115 Pressure Switch and Instruction Manual


1.622 Kg

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Danfoss CAS 155 Differential Pressure Switch 

Danfoss CAS 155 Differential Pressure Switch