UWT RN 4001 AOSA1U

UWT Rotonivo RN 4001 Level Switch

Description

The UWT Rotonivo RN 4001 is a robust and reliable rotary paddle switch for point level measurement in most kinds of bulk solids. Its simple and dependable measurement principle makes it a versatile solution for applications in various industries, including food, plastics, and construction materials. This unit is configured for a 230V AC power supply and features a 120mm rigid shaft extension.

Specifications

• Manufacturer: UWT GmbH
• Model: Rotonivo RN 4001
• Order Code: AOSA1U
• Supply Voltage: 220-240V AC, 50-60Hz
• Power Consumption: 3VA
• Process Connection: Thread G 1 1/2 inch, Aluminium
• Shaft Extension Length: 120 mm
• Process Pressure: -0.5 to +0.8 bar
• Ambient Temperature: -20 deg C to +60 deg C
• Process Temperature: -20 deg C to +80 deg C

Label Info

• Serial Number: 003334-002

Application

Ideal for full, demand, or empty detection in silos, hoppers, and containers holding bulk goods. Its straightforward mechanical design ensures long-term operational reliability with minimal maintenance.

Country of Origin

Made in Germany.

CO2 Impact

By purchasing this pre-owned item, you are helping to prevent the emission of approximately 72 kg of CO2, which is equivalent to the savings of driving a car for 360 kilometers. Join us in making a sustainable choice.

Availability

This item is in stock and ready for immediate dispatch. Order now from spareparts2day for expert support and fast delivery.

FAQ

What types of bulk solids is the RN 4001 suitable for?

The UWT Rotonivo RN 4001 is designed for a wide range of bulk solids, from fine powders like flour or cement to granular materials like grain or plastic pellets, with a bulk density starting from 15g/l.

What does the process connection “G 1 1/2 inch” mean for installation?

This indicates the sensor has a standard Gas thread of 1.5 inches in diameter. It requires a corresponding female threaded socket on the silo or container for mounting. Ensure the thread type matches your existing connection to prevent leaks and ensure a secure fit.

Can this sensor be used in an environment with potentially explosive dust (ATEX)?

This specific model, based on the label shown, does not carry any ATEX or hazardous location certifications. For applications in environments with combustible dust, a model with the appropriate ATEX rating must be used. Always check the product label for specific certifications.

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Last Update: Friday, March 13, 2026