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PMR / LPR
MINIMUM AND MAXIMUM PRESSURE SWITCHES WITH MANUAL RESET FOR HEATING SYSTEMS PMR5 LPR5
  • Safety pressure switches for heating systems applications
  • The devices automatically stop the heat generator when a pre-set water pressure limit is reached
  • Reset is exclusively manual by pressing the manual reset key after the pressure has returned by at least 0.4 bar within the shutoff value
  • External graduated scale on the instrument
  • Double normally closed electric contact (PMR5) or normally open contact (LPR5) in brass alloy with Ag-Ni coating
  • Terminals with M4 screws and 8x8 mm pressure dice
  • ¼" F hydraulic connection made of galvanised steel
  • Standard protection degree IP 44
  • Tear resistant cable clamps
  • Maximum fl uid temperature: 110°C
  • Max ambient temperature 50°C

APPLICATIONS: Pressure switches for heating systems

 

    PMR/5 LPR/5
 
Electric contact:   N.C. N.O.
Pressure range:   2 - 4.5 bar 0,5 - 1,7 bar
Factory setting:   3 bar 0,9 bar
Rated current:   16A (10)A 16A (10)A
Rated voltage:   250V 250V
Max fluid temperature:   110°C 110°C
 

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Numero iscrizione registro produttori AEE IT16030000009256

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