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HM Series High Range Pressure Switch
Brand: Orion InstrumentsHM series pressure switches have a machined Aluminum powder coated enclosure and are recommended for manifold mounting hydraulic applications, where set points are low but working pressures are high.
The repeat accuracy is better than 2% Full Scale.
A connector to DIN 43650 is provided for wiring Three mounting styles are available.
Features- Compact Lightweight
- Three mounting styles
- Low on-off differentials
- Low setpoints with high working pressures
- Lockable protective cap to avoid tampering (optional)
- Choice of wetted parts to suit working media
- Electrical rating: 5 A, 250
- Vac; 0.2 A, 250 Vdc (res.)
Specifications
Brand
Accuracy
- ± 2 % of Full Scale Range
Applications
- High/Low Pressure Alarms in CNC Machines
- Manifolds/in Stacks
Diaphragm Material
- Neoprene
- Teflon
Differential Pressure
- psi: 2.9 to 36.26 (kPa: 20 to 250, bar: 0.2 to 2.5) - Max.
Electrical Rating
- 0.2 A at 250 Vdc - Resistive
- 5 A at 250 Vac
Enclosure, Body Material
- Aluminum
- Brass
Environmental Protection
- IP65 as Per IS 2147
Materials of Construction
- Base: Brass
- Base: Mild Steel
Mounting
- Line Mounting
- Subplate Mounting
- Vertical Stacking
Operating Pressure
- psi: 174.05 to 507.63 (kPa: 1,200 to 3,500, bar: 12 to 35) - Max.
Seat / Seal Material
- High Pressure / Pressure Housing / Basel Seal: Nitrile
- High Pressure / Pressure Housing / Basel Seal: Viton
Set Point - Decreasing
- bar: 0.2 to 25
- kPa: 20 to 2,500
- psi: 2.9 to 362.6
Set Point - Increasing
- bar: 0.2 to 25
- kPa: 20 to 2,500
- psi: 2.9 to 362.6
System Pressure
- bar: 12 to 35
- kPa: 1,200 to 3,500
- psi: 174 to 507.5