Pressure switch for normal hidrofor system (with expansion vessel).
Operates between two pressure value (starting and stopping). When the pressure in the system drops below the starting value, the pressure switch start the pump. As soon as the pressure increase in the system, and reach the stopping value, the pressure switch will shut down the pump.
| PM/5 | PT/6 | PM/12 | PT/5 | PT/6 | PT/12 | |
| Pressure range | 1 – 5 bar | 1.5 – 5.5 bar | 3 – 12 bar | 1 – 5 bar | 1.5 – 5.5 bar | 3 – 12 bar |
| Factory settings | 1.4 – 2.8 bar | 1.8 – 3 bar | 5 – 7 bar | 1.4 – 2.8 bar | 1.8 – 3 bar | 5 – 7 bar |
| Min. differential | 0.6 bar | 0.8 bar | 1.5 bar | 0.6 bar | 0.8 bar | 1.5 bar |
| Max. differential | 2.3 bar | 2.2 bar | 5 bar | 2.3 bar | 2.2 bar | 5 bar |
| Rated current | 16 (10) A | 16 (10) A | 16 (10) A | 16 (10) A | 16 (10) A | 16 (10) A |
| Rated voltage | 250 V | 250 V | 250 V | 250 V | 250 V | 250 V |