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The low-pressure Pressure Switch VKP-072 can be
used as relative or differencial for a wide variety
of applications that need very low pressure
control. For control of filters and fans in ventilation ducts, it can be used as a flow switch. It is
also suited for control of Clean Rooms or level
control when applied combined with a tube where
the air inside is being compressed by a liquid
column.
Air control
Ventilation air ducts
Protection of filters
Dirty filter warning
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| Sensor type: | Diaphragm |
| Pressure range: | 0,2/3mBAR to 10/50mBAR |
| Repeatability: | 0,2...3mBA R = +/ - 0,025mBAR |
| Repeatability: | 0,5...5mBA R = +/ - 0,05mBA R |
| Repeatability: | 1...10mBA R = +/ - 0,05mBA R |
| Repeatability: | 10...50BA R = +/ - 0,15mBA R |
| Tolerable max. pressure on one side: | 75mBA R ( - 30/+75ºC) |
| Tolerable max. pressure on one side: | 50mBA R ( - 30/+85ºC) |
| Diaphragm material: | Silicon |
| Case material: | Polycarbonate strengthened with glass fiber |
| Cover material: | Polycarbonate |
| Fluid temperature: | - 40/+85ºC |
| Ambient temperature: | - 30/+85ºC |
| Protection standard: | IP54 (with cover) |
| Electrical connection: | PG11 |
| Connection to process: | 6,2mm pipe |
| Contact type: | SPDT microswitch |
| Switching load: | Resistive load: 4A To 30 VCC | 5A To 250 VCA |
| Switching load: | Inductive load: 0,8A To 250 VCA | 0,7A To 30 VCC |
| Service life: | 10 ⁶ switching cycles |
