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PST4K 9K4 Picostat Pressure Switch
Brand: Trafag Sensors & ControlsSwiss based trafag is a leading international supplier of high quality sensors and monitoring instruments for measurement of pressure and temperature.
The 9K4 of the Picostat series is based on our long lasting experience in the shipbuilding and railway sector.
This further improved version offers high vibration resistance within a compact body and is suitable for a wide temperature range.
Features- Compact design
- Rugged housing
- Protection IP65 (with plug connector)
- Any mounting position possible
Specifications
Adjustment
- Adjustment Range Switch Point: 10 to 90 % of Full Scale
Ambient Temperature Range
- -25° to 85° C (-13° to 185° F)
Approvals & Certifications
- ABS
- BV
- CCS
- DNV
- GL
- IEC/EN 60068-2-6
- KRS
- LRS
- RINA
Approvals & Certifications
- EN 60730-1, EN 60730-2-9
BSP Connection
- G 1/4” Female
- G 1/8” Female
Diameter
- Cable Diameter: 4 to 9 mm for Female Electrical Connector
Electrical Connectors
- Screw Terminal: 4 x 0.5 to 1.5 mm²
Electrical Rating
- 0.25 (0.1) A at 220 Vdc for Silver Contacts
- 0.5 (0.2) A at 110 Vdc for Silver Contacts
- 1 (0.5) A at 60 Vdc for Silver Contacts
- 3 (2) A at 24 Vdc for Silver Contacts
- 6 (6) A at 12 Vdc for Silver Contacts
- 6 A at 250 Vac for Silver Contacts
Enclosure, Body Material
- Aluminum
Environmental Protection
- IP65
Humidity
- Maximum
Insulation Resistance
- 500 Vdc > 10 megaohms
Materials of Construction
- Male Electrical Plug: Polyamide
Metric Connection
- M10 x 1 Female
Mounting Position
- Any Orientation
Overpressure & Static Pressure Limits
- psi: 1,450 to 8,702 (kPa: 10,000 to 60,000, bar: 100 to 600) for Overpressure
Pressure Range
- bar: 1 to 400
- kPa: 100 to 40,000
- psi: 14 to 5,800
Principle of Operation
- Measuring Principle: Piston
Process Temperature
- -25° to 125° C (-13° to 257° F)
Repeatability
- ± 1 % of Full Scale - Typical
Seat / Seal Material
- Seal: EPDM 75 Sh
- Seal: PTFE
Set Point - Decreasing
- bar: 1 to 400
- kPa: 100 to 40,000
- psi: 14 to 5,800
Set Point - Increasing
- bar: 1 to 400
- kPa: 100 to 40,000
- psi: 14 to 5,800
Shock
- 50 G, 3 milliseconds
Storage Temperature
- -40° to 85° C (-40° to 185° F)
Switch Type
- SPDT
System Pressure
- bar: 0 to 600
- kPa: 0 to 60,000
- psi: 0 to 8,702
Torque
- Mounting Torque: 32 to 40 Nm
Vibration
- ± 0.75 mm (10 to 59 Hz)
- 5 G (59 to 500 Hz)
Voltage
- > 1.5 kVac/60 second Terminal Ground
- Dielectric Strength: > 500 Vac/60 seconds
- Shipbuilding
- Engine Manufacturing
- Railways
- Machine Tools
- Hydraulics