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PICOSTAT PST4 9B4

Product catalog summary

Overview: Trafag is a Swiss-based international supplier specializing in high-quality sensors and monitoring instruments for pressure and temperature measurement. The PICOSTAT PST4 9B4 is designed for applications in engine manufacturing, railways, and machine tools, featuring a compact design, rugged housing, and improved vibration resistance with IP65 protection.

Technical Specifications:

Measuring Principle: Bellow
Measuring Range: 0 to 4 bar up to 2 to 25 bar
Media Temperature: -25°C to +125°C
Output Signal: 1 Floating change-over contact (SPDT)
Ambient Temperature: -25°C to +85°C
Approval/Conformity: EN60730-1/EN60730-2-6: Typ 2.B.H

Ordering Information: The type code includes options for microswitch standard, range, sensor material, and pressure connection. Accessories such as flanges, electrical plugs, and damping elements are available.

Specifications:

Accuracy: Repeatability ± 0.5% FS at 25°C
Switching Differential: Not adjustable
Environmental Conditions: Humidity max. 95% relative, Vibration and Shock resistance as per IEC/EN standards
Mechanical Data: Housing made of anodized Aluminium EN AW-6026 AlMgSiPb0.4
Electrical Connection: EN175301-803-A (DIN43650-A)

Dimensions and Installation: Detailed dimensions are provided for installation, with torque specifications for connectors and fixing screws.

Switching Differential and Electrical Data: The switching differential is specified for various measuring ranges, and electrical data for the microswitch is provided, including ratings for resistive and inductive loads.

Additional Information: Further documentation such as data sheets, instructions, and flyers are available on the Trafag website.

Catalog excerpts

PICOSTAT Swiss based Trafag is a leading international supplier of high quality sensors and monitoring instruments for measurement of pressure and temperature. Applications ■ Engine manufacturing ■ Railways ■ Machine tools Features ■ Compact design ■ Rugged housing ■ Improved vibration resistance ■ Protection IP65 ■ Any mounting position possible Subject to change Data sheet H72362 k 08/2020 Trafag sensors & controls Switzerland trcifciqsensors controls

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Ordering information/type code Sensor material Pressure G1/4" female connection Accessories Flange with O-Ring Female electrical plug EN 175301-803-A (DIN43650-A) Welsh plug G1/4" Fixing set Switch point adjustment on customers request Please indicate when ordering: - Switchpoint including measurement unit (kPa, bar, MPa, psi, abs. or rel.) - Increasing or decreasing Damping elements and snubber see data sheet H72258 1) Switching differential not adjustable H72362 k page 2/5 trofaq sensors ^^controls

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11 Provided female connector is mounted according to instructions 2) Other adjustment ranges upon request trofaq sensors ^^controls

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1) Torque: G 1/4": MA = 32 ... 40 Nm 2) O–Ring: ø 6.75 x 1.78 ≥ 250 bar FKM 90 Sh < 250 bar FKM 70 Sh 3) Fixing screw: M5; property class: 8.8; torque: 4.5...6 Nm 4) Torque connector center screw: max. 0.4 Nm Diagnostic Valve Bloc (DVB) see specification sheet H72361

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.

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