Pumps spare parts and accessories - Electromechanical pressure switches
PM - PT PRESSURE SWITCHES
General features
Pressure switches for use with water in autoclave systemsThe switch ensures automatically the starting and stopping of the electric pump according to the set pressure valuesElectric contacts: normally closed and made of brass alloy with Ag-Ni surfacingTerminals with M4 screws and 8x8 mm pressure diceNBR rubber membrane with textile insert (food grade for PM/5 - PM/6 - PT/5)¼" F hydraulic connection made of galvanized steelStandard protection degree IP 44Max ambient temperature: 55°CTear resistant cable clamps
ApplicationsPressure switches for firefighting systems Pressure switches for water pumps
Products:
AREM
code |
Model |
Adjustment range
|
Factory setting |
Differential |
Rated
voltage |
| Min. |
Max. |
| 0506501 |
PM5 |
1,0 - 5,0 bar |
1,4 - 2,8 bar |
0,6 bar |
2,5 bar |
250 volts |
| 0506502 |
PM12 |
3,0 - 12 bar |
5,0 - 7,0 bar |
1,5 bar |
4,0 bar |
250 volts |
| 0506511 |
PT5 |
1,0 - 5,0 bar |
1,4 - 2,8 bar |
0,6 bar |
2,5 bar |
500 volts |
| 0506512 |
PT12 |
3,0 - 12 bar |
5,0 - 7,0 bar |
1,5 bar |
4,0 bar |
500 volts |
