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MN/MA Series Vacuum Pressure Switch
Brand: Orion InstrumentsMN / MA series vacuum switches are housed in pressure die cast aluminum powder coated enclosure and are recommended for panel mounting or outdoor service based on the type of enclosure opted for.
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
- Wide band adjustable differential in MA series
- Choice of wetted parts to suit working media
- 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
- Grinding Machines for Holding Jobs
- Pump Control
BSP Connection
- 1/4" BSP Female
Diaphragm Material
- Neoprene
- Teflon
Differential Pressure
- inHg: 0 to 3.94
- inHg: 3.94 to 19.69
Disc Material
- 316 Stainless Steel
- Aluminum
- Brass
Electrical Rating
- 0.2 A at 250 Vdc
- 5 A at 250 Vac
Environmental Protection
- IP54
- IP65 as Per IS 2147
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
- inHg: 3.94 to 29.92
- mmHg: -760 to -100
Set Point - Increasing
- inHg: -29.92 to -3.94
- mmHg: -760 to -100
System Pressure
- bar: 0 to 12
- kPa: 0 to 1,200
- psi: 0 to 174