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VS1 Series Vacuum Pressure Switch
Brand: Orion InstrumentsVS1 series vacuum switches are housed in pressure die cast Aluminum powder coated enclosure and are recommended for panel mounting or outdoor service.
The repeat accuracy is better than ±2% Full ScaleR.
A 3/8” cable entry is provided for cables and a terminal strip suitable for wired ends is provided inside the enclosure.
Pressure port is 1/4” Female BSP standard.
Features- Compact
- Separate chamber for working parts
- Electrical Rating: 5 A at 250
- Vac, 0.2 A at 250 Vdc
- Pressure Port: 1/4" Female BSP
Specifications
Brand
Accuracy
- ± 2 % of Full Scale Range
Applications
- Vacuum Systems Requiring Low On-Off Differential
BSP Connection
- 1/4" BSP Female
Cable Entry
- 3/8"
Diaphragm Material
- Teflon
Differential Pressure
- inHg: 0.39
- psi: 0.19 (kPa: 1.33, bar: 0.01)
Disc Material
- Aluminum
Electrical Rating
- 0.2 A at 250 Vdc
- 5 A at 250 Vac
Materials of Construction
- Plunger: 316 Stainless Steel
O-Ring Material
- Teflon
Operating Pressure
- psi: 174 (kPa: 1,200, bar: 12)
Pressure Type
- Vacuum
Set Point - Decreasing
- bar: -1.01 to -0.13
- inHg: -29.92 to -3.94
- kPa: -101.3 to -13.33
- mmHg: -760 to -100
- psi: -14.7 to -1.93
Set Point - Increasing
- bar: -1.01 to -0.13
- inHg: -29.92 to -3.94
- kPa: -101.3 to -13.33
- mmHg: -760 to -100
- psi: -14.7 to -1.93
System Pressure
- bar: 0 to 12
- kPa: 0 to 1,200
- psi: 0 to 174