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DN/DA Series Hydraulic Pressure Switch
Brand: Orion InstrumentsDN / DA series pressure switches are housed in pressure die cast aluminum powder coated enclosure and are recommended for panel / line mounting or outdoor service.
The repeat accuracy is better than ±1% Full Scale.
A connector to DIN 43650 is provided for electrical wiring.
Pressure port is 1/4" BSPF standard.
Features- Compact Separate chamber for working parts
- Wide band adjustable differential in DA series
- Choice of wetted parts to suit working media
- Electrical rating: 5 A, 250
- Vac; 0.2 A, 250 Vdc (res.)
- Pressure port: 1/4" BSPF
Specifications
Brand
Accuracy
- ± 1 % of Full Scale Range
Applications
- Hydraulic Applications Like Loading & Unloading in CNC, VMC Machining Centres, Chuck Clamping, etc
BSP Connection
- 1/4” BSP Female
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
- Brass
- Cast Aluminum
Mounting
- Line Mounting
- Panel Mount
O-Ring Material
- Viton
Operating Pressure
- psi: 1,160.30 to 5,801.52 (kPa: 8,000 to 40,000, bar: 80 to 400) - Max.
Piston Material
- Carbon Steel (EN 8)
- Stainless Steel
Ring Material
- Back-Up Ring: Teflon
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
Switch Type
- Micro Switch
System Pressure
- bar: 0 to 400
- kPa: 0 to 40,000
- psi: 0 to 5,801.51
Wetted Materials
- Surge Suppressor / Surge Reducer: Brass
- Surge Suppressor: Carbon Steel (EN 8)