Mechanical pressure switches
Pressure and flow controllers
Variable speed driver
AccessoriesPressure switches for healting system PMA - PTA
Pressure switches for air compressors
- Pressure switches for use with air compressors
- The switch ensures automatically starting and stopping of the compressor according to the preset pressure values
- Electrical contacts: normally closed, made of brass alloy with Ag-Ni surfacing
- Svorky se šrouby M4 a přítlačnými destičkami 8x8 mmTerminals with M4 screws and 8x8 mm pressure dice
- Oil-resistant NBR rubber membrane with textile insert
- ¼" F galvanised steel hydraulic connection
- Standard protection degree IP 44
- Max ambient temperature 55°C
- Tear resistant cable clamps
- Cover with on/off button
- Air-relief valve for 6 mm diameter pipe with delayed closing system for model PMA single phase, and with instant-closing action for model PTA three phase
APPLICATIONS: Pressure switches for air compressors
| PMA/12 | PTA/12 | |
|---|---|---|
| Pressure range: | 3 - 12 barů | 3 - 12 barů |
| Factory setting: | 6 - 8 barů | 6 - 8 barů |
| Min differential: | 1,5 barů | 1,5 barů |
| Max differential: | 5 barů | 5 barů |
| Rated current: | 16A (10)A | 16A (10)A |
| Rated voltage: | 250V | 500V |
| Max.fluid temperature | 5o C - 55o C | |
| Max.ambient temperature | 5o C - 55o C | |
| Protection degree | IP44 | |
| Connection | 1/4''F | |
Dimensions - LPR5
Dimensions - PMR5
Contacts arrangement - PMR5
Contacts arrangement - LPR5
![](https://www.italflexo.cz//media/com_xkatalog/images/listings/cfvs/image/24.jpg "1/4" F GAS")
1/4" F GAS
Female
