Danfoss MP 55 Differential Pressure Switch

Product Id : 272276


Danfoss MP 55 Differential Pressure Switch is used in refrigerating systems with R717 and also systems with HCFC and non-flammable HFC refrigerants. MP 55 Pressure Switch has a fixed differential pressure setting. This Danfoss  MP55 also incorporates a thermal time relay with a fixed release time setting.
Applications: HVAC, Industrial Applications, etc.

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Country : United States

Product Description

Danfoss MP 55 Differential Pressure Switch is used as a safety switch to protect refrigeration compressors against low lubricating oil pressure. If the oil pressure fails, This differential pressure switch stops the compressor after a certain time period. This Pressure Switch has adjustable differential pressure and is available both with and without a thermal time relay.
Features of Danfoss MP55 Pressure Switch:

  • This Danfoss MP 55 Differential Pressure Switch has a Wide regulating range
  • This Danfoss Pressure Switch is mainly use for deep freeze, refrigeration, and air conditioning plant
  • Can be utilize for non-flammable HFC and HCFC refrigerants
  • having an Electrical connection at the front of the unit
  • mostly used for both alternating and direct current (AC and DC)
  • 6 –14 mm diameter Screwed cable entry for cables
  • Small contact differential

Additional Information

Weight 1 kg
Manufacturer Danfoss
Model No MP 55
Voltage 230 V or 115 V AC or DC
Permissible voltage variation -15 – 10%
Max. working pressure PS/MWP = 17 bar
Max. test pressure Pe = 22 bar
Cable Entry Pg 13.5
Cable diameter 6 – 14 mm
Max. bellows temperature 100 °C
Switch differential max. ∆p [bar] 0.2
Enclosure IP20 to EN 60529 / IEC 60529
Tightening torque max. 1.2 Nm
Rated impulse voltage 4 kV
Insulation 250 V

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