Send feedback
Report an error

A range of Danfoss oil differential pressure switches used as circuit breakers to protect refrigeration compressors against low lubricating oil pressure. MP 54 and MP 55 pressure controls are designed to work in refrigeration systems for HCFC and non-flammable HFC refrigerants.

The models of the MP 55A series are primarily designed for refrigeration applications on R717 (ammonia), have an adjustable differential switch on, and are available with or without a thermal timer. MP 54 series, on the other hand, has a fixed switching differential and a thermal timer with a fixed release time setting.

A range of Danfoss oil differential pressure switches used as circuit breakers to protect refrigeration compressors against low lubricating oil pressure. MP 54 and MP 55 pressure controls are designed to work in refrigeration systems for HCFC and non-flammable HFC refrigerants. The models of the MP 55A series are primarily designed for refrigeration applications on R717 (ammonia), have an adjustable differential switch on, and are available with or without a thermal timer. MP 54 series, on the other hand, has a fixed switching differential and a thermal timer with a fixed release time setting.

Applications of MP oil differential pressure switches:

  • food trade facilities
  • large and small commercial refrigeration plants
  • commercial air-conditioning
  • food processing and product storage

Danfoss pressure controls with a wide adjustment range, equipped with a threaded cable gland for cables with a diameter of: 6 - 14 mm. There is a possibility of AC and DC power supply. Versions with adjustable or fixed differential switches are also available. The electrical connection is located on the front of the device. They are designed for a wide range of refrigerants:

  • HCFC and non-flammable HFC types (MP 54, MP 55)
  • R717, HCFC and non-flammable HFC types (MP 55A)
  • HCFC, HFC and HC (MP 55E)

Due to frequent changes and updates, presented data are provided on illustrative basis only. All materials contained on this website are protected by copyright and their use, copying and publishing in any form is prohibited without the written consent of Elektronika DP Elektronika JSC. Please read the full Terms of use

Sales of equipment

We are a direct importer, an authorized distributor of the world's leading manufacturers of refrigeration equipment and components for refrigeration. The main activity is the selection and sale of equipment and components for refrigeration systems.

Check our offer

Technical support

We actively support our installers. We organize product training and technical consultations for refrigeration engineers at every stage of project implementation. Hundreds of successful investments confirm our competence and experience.

Check our offer

Own production

Based on many years of experience of our engineers in the field of design and assembly of refrigeration equipment, in 2017 we started own production. refrigeration units and multi-compressor units based on Danfoss, Frascold and Bitzer compressors.

Check our offer

Cookies information

This website uses cookies to improve the quality of the services provided. It also uses the Third-Party cookies, they provide tools and solutions that improve the ergonomics and functionality of the website, such as video playback, website usage analytics and marketing content customization.

By clicking accept, you agree to use cookies, as outlined in our Cookie Policy