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VRP Vacuum Switch

Product catalog summary

Overview: The document provides technical specifications and features of the VRP - Vacuum Switch Pirani, a device used for controlling vacuum appliances and processes. It highlights its applications, features, and technical data.

Applications: The VRP is used in appliance engineering, process automation, and operational control of vacuum pumps and plants. It is suitable for pressure control in the fine vacuum range and pump switching.

Key Features:

Adjustable switch point using a potentiometer.
Robust Pirani filament with a long lifespan.
Metal housing with IP54 protection class.
High reliability and excellent reproducibility.
Economical Pirani measuring principle.

Technical Specifications:

Measurement Range: 20 to 0.001 mbar.
Accuracy: Approximately 10% from reading for 20 to 0.01 mbar.
Electrical Connection: Phoenix screw terminals.
Recorder Output: 0 - 1 V or 0 - 10 V; 5 mA.
Switch Point: Alternating relay contact 230 V, 5 A.
Power Supply: 18 - 30 VDC.
Power Consumption: 80 mA without relay, 100 mA with relay.
Operating Temperature: 0 to +40°C.
Protection Class: IP54.
Vacuum Connection: Stainless steel small flange DN 16 ISO-KF.

Materials: The device is made from stainless steel 1.4307, tungsten, nickel, and glass, ensuring compatibility with vacuum environments.

Dimensions: The document provides dimensions in millimeters for installation and integration purposes.

Catalog excerpts

VRP - Vacuum Switch Pirani Absolute Pressure 20 to 0.001 mbar Dry relay switch point (switch-over relay) High reliability Excellent reproducibility Economical Pirani measuring principle Robust Pirani filament with extra long life time After detaching of the top, the switch point is exactly adjustable over the whole range by means of a potentiometer Process automation Appliance engineering Controlling of vacuum appliances Operational control of vacuum pumps and plants Pump switching Pressure control in fine the vacuum range Vacuum compatible connection Robust metal housing with IP54 protection class

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VRP - Vacuum Switch Pirani Absolute Pressure 20 to 1 x 10 - ³ mbar Technical Data Measuring Principle Pirani, depending on gas type ______________________________________________________________________________________________________________ Materials with Vac. Contact Stainless steel 1.4307, tungsten, nickel, glass ______________________________________________________________________________________________________________ Measurement Range 20 - 1e-3 mbar (15 - 1e-3 Torr), max. overpressure 4 bar absolute ______________________________________________________________________________________________________________...

Open the catalog to page 2