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Pressure switches and thermostats for HVAC-R

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Designed to perform under the most difficult operating conditions

In the Danfoss range of pressure switches and thermostats you will find what you need for commercial refrigeration applications.

The pressure switches and thermostats are designed to perform under the most difficult operating conditions, monitoring your processes with great accuracy and protecting your equipment.

The Danfoss pressure switches and thermostats come in two primary categories, KP for normal applications and RT for heavy duty purposes. The controls can be provided for fluorinated refrigerants as well as for hydrocarbons.

You can order the switches and thermostats with either fixed or adjustable differential settings. All controls and thermostats feature a high accuracy range setting to enable easy operation of your commercial refrigeration system.

Features and benefits

  • Switches and thermostats for a wide range of applications

  • Easy to fit with different purpose-specific enclosures and connections

  • Approved for specific application types and a large number of markets

  • Working ranges from -0.9 bar (-13 psi) up to 46.5 bar (675 psi)

  • Long service life

Overview brochure

Download the overview brochure for pressure switches and thermostats.

Download brochure
Pressure switches and thermostats - Danfoss
Danfoss Learning

Take the eLesson about pressure switches and thermostats.

On-off controls: Pressure switches and thermostats - theory
Danfoss Learning - Danfoss

Documents

Documents
Type Name Language Valid for Updated Download File type
Article Food safety Focus on system performance, reliability and connectivity English Multiple 26 Mar, 2025 936.9 KB .pdf
Article Food safety Focus on system performance, reliability and connectivity Portuguese Brazil 22 Oct, 2025 1.4 MB .pdf
Brochure Overview Brochure: Pressure switches and Thermostats French Multiple 19 Aug, 2014 5.6 MB .pdf
Brochure Overview Brochure: Pressure switches and Thermostats Russian Multiple 27 Aug, 2014 5.6 MB .pdf
Brochure Overview Brochure: Pressure switches and Thermostats Spanish, Castilian Multiple 19 Aug, 2014 5.6 MB .pdf
Brochure Overview Brochure: Pressure switches and Thermostats Chinese Multiple 19 Aug, 2014 5.7 MB .pdf
Brochure Overview Brochure: Pressure switches and Thermostats Swedish Multiple 19 Aug, 2014 5.6 MB .pdf
Brochure Overview Brochure: Pressure switches and Thermostats Portuguese Multiple 19 Aug, 2014 5.6 MB .pdf
Brochure Overview Brochure: Pressure switches and Thermostats Italian Multiple 19 Aug, 2014 5.5 MB .pdf
Brochure Overview Brochure: Pressure switches and Thermostats German Multiple 19 Aug, 2014 5.6 MB .pdf
Brochure Overview Brochure: Pressure switches and Thermostats English Multiple 23 Jul, 2014 5.5 MB .pdf
Brochure Overview Brochure: Pressure switches and Thermostats Polish Multiple 19 Aug, 2014 5.6 MB .pdf
Brochure Overview Brochure: Pressure switches and Thermostats Danish Multiple 19 Aug, 2014 5.6 MB .pdf

Related products

ACB cartridge pressure switches - Danfoss
ACB cartridge pressure switches

ACB cartridge pressure switch is a small disc type pressure switch for use in refrigeration and air conditioning systems. ACB is as standard equipped with a 6 amp contact system with automatic or manual reset.

KP KPU pressure switches, standard applications - Danfoss
KP / KPU pressure switches, standard applications

KP pressure switches are optimized for light and heavy commercial refrigeration - excellent protection against low suction pressure or high discharge pressure.

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