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Water pressure switches
With ON/OFF Switch

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Manometric pressure switch with ON/OFF button, for fire protection installations or water pumps.

PM : 2 pole U250 V - PT : 3 pole U 500 V
Nominal intensity 16 A – Max. temperature: 55 °C

Conditions of use for pressure switch PM5 / PT 5 (5bar) :
  • Range of operation: from 1 to 5 bar.
  • Factory setting: 1,5 to 2,8 bar.
  • Differential: min. 0,6 bar and max., 2,5 bar.
     
Conditions of use for pressure switch PM12 / PT12 (12 bar).
  • Range of operation: from 3 to 12 bar.
  • Factory setting: 5 to 7 bar.
  • Differential: min. 1,5 bar and max. 4 bar.
See this product in our catalogue

Pressure switch port 1/4"Gas (8/13).
Weight : 380 g.
IP 44 protection.
Terminals: M4x8 screws with movable bracket 8x8 mm.
Electrical contacts: double contact NF (normally closed).
Membrane : NBR rubber reinforced with textile, food-safe for PM5 and PT5.

Pressure switch for water, for use in autoclave systems.
The switch ensures automatically the start and stop of the electro-pump according to the pressure values set.
Electric contacts , normally closed, in brass alloy with Ag-Ni insert.
Terminals with M4 screws and pressure pellets, 8x8 mm.
Membrane in NBR rubber reinforced with fabric (food-safe for PM/5-PM/6-PT/5).
Hydraulic connection ¼" in zinc-plated steel.
IP 44 standard protection level.
‘Pulling protected’ cable gland.
Download the operating instructions for PMA PTA air pressure switches
Download the operating instructions for PMARP PTARP air pressure switches
Download the operating instructions for PM PT air pressure switches
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