Pressure switches for healting system PMR/LPR

Pressure switches for heating systems and fire systems

  • External graduated scale on the instrument
  • Double normally closed electric contact (PMR/5EU) or normally open contact (LPR/5) in brass alloy with Ag-Ni coating
  • Terminals with M4 screws and 8x8 mm pressure dice
  • NBR rubber membrane with textile insert
  • 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 55°C

APPLICATIONS: Pressure switches for heating systems, Pressure switches for firefighting systems

  • Packing by 100 pcs (box 43x55x33cm)
 PMR/5PMR/10LPR/5
Electric contact: N.C. N.C. N.O.
Pressure range: 1 - 5 barů 1 - 9 barů

0,5 - 1,7 barů

Factory setting: 3 bary 5 barů 0,9 barů
Rated current: 16A (10)A 16A (10)A 16A (10)A
Rated voltage: 250V 250V 250V
Max fluid temperature: 110 °C 80 °C 110 °C
Uspořádání kontaktů  - PMA

Uspořádání kontaktů - PMA

Contacts arrangement - PTA

Contacts arrangement - PTA

Dimensions - PMA12

Dimensions - PMA12

Setting diagram - PMA - PTA

Setting diagram - PMA - PTA

1/4" M GAS

Male

1/4" ML GAS

Long male

1/4" MF GAS

Long male

1/4" L GAS

Side male

1/4" F GAS

Female

1/4" FL GAS

Long female

1/4" FG GAS

Female revolving nut

1/4" 4V

GAS Female - 4 ways

1/2" M GAS

Male

1/2" F GAS

Female

1/2" 2V

1 way ½” + 1 way ¼” female

3/8" FG GAS

Female revolving nut

3/8" 4V

3 ways ¼” + 1 way 3⁄8” female

Electrical cables for motor and line connection

Electrical cables for motor and line connection

Version with electrical cables for motor and line connection

Customized settings

Customized settings

Customized settings

Special springs for not standard adjustment ranges

Special springs for not standard adjustment ranges

Special springs for not standard adjustment ranges

Graduated scale

Graduated scale

Graduated scale on the device for an easy adjustment of ther cut-in pressure

Blind cable clamps

Blind cable clamps

One of the two cable clamps can be supplied blind

Air-relief valve 6,35 mm

Air-relief valve 6,35 mm

Reinforced electric contacts up to 20A current

Reinforced electric contacts up to 20A current

View the online catalogue of our products
Where to find us
ITALFLEXO
Průmyslová 2051,
Velké Meziříčí 594 01
Tel.: 00420 566 590 711
00420 566 590 701
Fax: 00420 566 590 713 P.I.
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