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Rotonivo® - RN 6001 Rotary Paddle Level Switch

Brand: UWT GmbH

The Rotonivo® RN 6001 Rotary Paddle Level Switch offers a robust, cost-effective point-level detection solution for bulk solid applications, especially where standard or moderate bridging conditions prevail. By operating on a slow-rotating paddle principle, it physically senses product coverage through mechanical stall detection rather than relying on dielectric or conductivity changes. This approach provides:

Low Calibration Overhead
Just ensuring correct torque for the product’s density.

Mechanical Reliability
With sealed bearings and a slip clutch, the device is designed for dusty or mildly abrasive conditions.

Integration Flexibility
Outputs feed easily into PLCs, local alarms, or SCADA systems, with optional fail-safe logic.

Ease of Maintenance
Routine checks for paddle wear or bridging lumps typically suffice, ensuring year-round operation with minimal downtime.

By selecting an appropriate mounting orientation, verifying electrical supply and wiring, performing routine maintenance, and integrating the sensor’s toggles into control logic for alarms or feed line interlocks, plant operators can effectively avoid overfills, prompt timely material replenishment, and maintain safer, more efficient production flows.

Features
  • Increased space within housing allows for ease of access for wiring
  • Flameproof version available for use within potentially explosive atmospheres (gas)
  • SIL 2 Certified

The Rotonivo® RN 6001 Rotary Paddle Level Switch offers a robust, cost-effective point-level detection solution for bulk solid applications, especially where standard or moderate bridging conditions prevail. By operating on a slow-rotating paddle principle, it physically senses product coverage through mechanical stall detection rather than relying on dielectric or conductivity changes. This approach provides:

Low Calibration Overhead
Just ensuring correct torque for the product’s density.

Mechanical Reliability
With sealed bearings and a slip clutch, the device is designed for dusty or mildly abrasive conditions.

Integration Flexibility
Outputs feed easily into PLCs, local alarms, or SCADA systems, with optional fail-safe logic.

Ease of Maintenance
Routine checks for paddle wear or bridging lumps typically suffice, ensuring year-round operation with minimal downtime.

By selecting an appropriate mounting orientation, verifying electrical supply and wiring, performing routine maintenance, and integrating the sensor’s toggles into control logic for alarms or feed line interlocks, plant operators can effectively avoid overfills, prompt timely material replenishment, and maintain safer, more efficient production flows.

Features
  • Increased space within housing allows for ease of access for wiring
  • Flameproof version available for use within potentially explosive atmospheres (gas)
  • SIL 2 Certified

Specifications

Measurement Pprinciple

  • Rotary Paddle

Measuring Task

  • Point Level Measurement

Version

  • Rigid Shaft
  • Pendulum Shaft
  • Rope Extension (Kit)

Medium

  • Solids

Mounting Position

  • Top
  • Horizontal
  • Angled (Top)
  • Angled (In the Cone)
  • In Down Pipes

Ambient Temperature

  • -40° C to +50° C (-40° F to +122° F)

Process Temperature

  • -40° C to +1100° C (-40° F to +2012° F)

Process Pressure

  • -0.9 bar … +10 bar (-13.1 psi … +145 psi)

Minimum Sensitivity

  • > 15 g/l (> 0.9 lb/ft³)

Housing Type

  • Standard
  • Flameproof
  • Increased Safety

Housing Material

  • Aluminum

Housing Protection Rating

  • IP66, NEMA Type 4

Threaded Connection

  • ≥ G 1"
  • ≥ NPT 1"
  • ≥ M30 x 1.5

Flange Connection

  • ≥ DN 32
  • ≥ 2"

Hygienic Fittings

  • ≥ Tri-Clamp 2"

Wetted Materials

  • Aluminum
  • Stainless Steel 1.4301 (304)
  • Stainless Steel 1.4305 (303)
  • Stainless Steel 1.4404 (316L)
  • Stainless Steel 1.4541 (321L)
  • NBR
  • FPM
  • PTFE
  • Graphite
  • Ceramic

Mechanical Load

  • Rigid Shaft: 50 Nm
  • Pendulum Shaft: 0.4 kN

Minimum Immersion Length

  • 70 mm (2.76")

Maximum Immersion Length

  • 1 m (3.34 ft)

Power Supply

  • 24 VAC
  • 48 VAC
  • 115 VAC
  • 230 VAC
  • 24 VDC
  • Universal Voltage: 24 Vdc / 22-230 Vac

Signal Output

  • Microswitch
  • Relay SPDT
  • Relay SPST
  • Relay DPDT

Approvals

  • CE, General Purpose, ATEX, IEC-Ex, TR-CU, INMETRO, FM, CSA

Explosion Protection

  • Dust Ignition-proof (Ex t)
  • Explosionproof/ Flameproof (Ex d)
  • Increased Safety (Ex de)

SIL Qualification

  • SIL 2

User Interface

  • Jumper
  • Potentiometer

Optical Indicator

  • LED

Adjustment Possibility

  • Adjutable Sensitivity
  • Adjustable Output Delay
  • Switchable Logic (Fail Safe High - Fail Safe Low)
  • Fail Safe Alarm (Rotation Control)

Applications

  • Wood
  • Power
  • Chemicals
  • Metal
  • Building, Cement & Quarry
  • Food & Beverage
  • Synthetics
  • Animal Feed

Documentation

Certificates