Mechanical pressure switches
Pressure and flow controllers
Variable speed driver
AccessoriesMechanical pressure switches PM/PT
Pressure switches for water system applications PM/5 - PT/5 PM/6 - PT/6 PM/12 - PT/12
- Pressure switches for use with water in autoclave systems
- The switch ensures automatically the starting and stopping of the electric pump according to the set pressure values
- Electric contacts: normally closed and made of brass alloy with Ag-Ni surfacing
- Terminals with M4 screws and 8x8 mm pressure dice
- NBR rubber membrane with textile insert (food grade for PM/5 - PM/6 - PT/5)
- ¼" hydraulic connection made of galvanized steel
- Standard protection degree IP 44
- Max ambient temperature: 55°C
- Tear resistant cable clamps
APPLICATIONS: Pressure switches for firefighting systems, Pressure switches for water pumps
| PM/5 | PM/6 | PM/12 | PT/5 | PT/6 | PT/12 | |
|---|---|---|---|---|---|---|
| Pressure range: | 1-4,8 bar | 1,5-5,5 bar |
3-12 bar | 1-4,8 bar | 1,5-5,5 bar |
3-12 bar |
| Factory setting: | 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 | |||||
| Rated voltage: |
250V
|
500V | ||||
| Protection degree: | IP 44 | |||||
| Fluid temperature: | 5oC - 55oC | |||||
| Ambient temperature: | 5oC - 55oC | |||||
Seeting diagram - PM12/PT12
Contacts arrangment - PT
Seeting diagram - PM5/PT5
Seeting diagram - PM6/PT6
Dimensions
Contacts arrangment - PM
![](https://www.italflexo.cz//media/com_xkatalog/images/listings/cfvs/image/20.jpg "1/4" M GAS")
1/4" M GAS
Male
![](https://www.italflexo.cz//media/com_xkatalog/images/listings/cfvs/image/21.jpg "1/4" ML GAS")
1/4" ML GAS
Long male
![](https://www.italflexo.cz//media/com_xkatalog/images/listings/cfvs/image/23.jpg "1/4" L GAS")
1/4" L GAS
Side male
![](https://www.italflexo.cz//media/com_xkatalog/images/listings/cfvs/image/24.jpg "1/4" F GAS")
1/4" F GAS
Female
![](https://www.italflexo.cz//media/com_xkatalog/images/listings/cfvs/image/25.jpg "1/4" FL GAS")
1/4" FL GAS
Long female
![](https://www.italflexo.cz//media/com_xkatalog/images/listings/cfvs/image/26.jpg "1/4" FG GAS")
1/4" FG GAS
Female revolving nut
![](https://www.italflexo.cz//media/com_xkatalog/images/listings/cfvs/image/27.jpg "1/4" 4V")
1/4" 4V
GAS Female - 4 ways
![](https://www.italflexo.cz//media/com_xkatalog/images/listings/cfvs/image/29.jpg "1/2" F GAS")
1/2" F GAS
Female
![](https://www.italflexo.cz//media/com_xkatalog/images/listings/cfvs/image/31.jpg "3/8" FG GAS")
3/8" FG GAS
Female revolving nut
Electrical cables for motor and line connection
Version with electrical cables for motor and line connection
Customized settings
Customized settings
Special springs for not standard adjustment ranges
Special springs for not standard adjustment ranges
Graduated scale
Graduated scale on the device for an easy adjustment of ther cut-in pressure
Transparent cover
Transparent cover
Cover with on/off button
Cover with on/off button
Protection degree IP54
Reinforced electric contacts up to 20A current
