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HM Series Hydraulic Pressure Switch
Brand: Orion InstrumentsHM series pressure switches have a machined aluminum powder coated enclosure and are recommended for manifold mounting hydraulic applications.
When fitted with different types of chemical seals these can also be used for various processes.
The repeat accuracy is better than ±1% Full Scale.
A connector to DIN 43650 is provided for wiring.
Features- Compact Lightweight
- Three mounting styles
- 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
- ± 1 % of Full Scale Range
Applications
- Compressors
- Hydraulic Power Packs Application
- Manifolds/Stacks with Sandwich Plates
Differential Pressure
- psi: 72.52 to 580.15 (kPa: 500 to 4,000, bar: 5 to 40) - Max.
Electrical Connectors
- DIN 43650 Connector for Wiring
Electrical Rating
- 0.2 A at 250 Vdc - Resistive
- 5 A at 250 Vac
Enclosure, Body Material
- Aluminum
- Brass
- Steel
Environmental Protection
- IP65
Operating Pressure
- psi: 2,900.76 to 5,801.51 (kPa: 20,000 to 40,000, bar: 200 to 400) - Max.
Piston Material
- Carbon Steel (EN 8)
- Stainless Steel
Seat / Seal Material
- Base/Housing Seal: Nitrile
- Piston/Housing/Basel Seal: Viton
Set Point - Decreasing
- bar: 3 to 400
- kPa: 300 to 40,000
- psi: 43.51 to 5,801.51
Set Point - Increasing
- bar: 3 to 400
- kPa: 300 to 40,000
- psi: 43.51 to 5,801.51
System Pressure
- bar: 0 to 400
- kPa: 0 to 1,500
- psi: 0 to 5,801.51
Wetted Materials
- Base: Brass
- Base: Mild Steel