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Mononivo - MN 4040 Vibration Level Switch

Brand: UWT GmbH

The Mononivo® MN 4040 vibrating rod level switch provides a robust, low-maintenance solution for point-level detection in bulk solid processes. Its single-rod design, advanced electronic filtering, and minimal calibration needs suit industries handling grain, flour, plastics, chemicals, cement, and more. By detecting mechanical damping rather than electrical properties, it remains resilient in changing moisture or dielectric conditions, while minimal moving parts lower the risk of mechanical jams.

Key benefits for include:

Ease of Integration
Relay, transistor, or two-wire outputs align with standard PLCs or SCADA setups.

Dust- and Moisture-Resistant Enclosure
Achieves IP66/IP67 or higher, vital for dusty or washdown environments.

Optional Fail-Safe Modes
Ensures safe outcomes if power is lost or the sensor malfunctions.

Flexible Mounting
Threaded or flanged connections, with or without extensions, adapt to diverse silo/hopper geometries and fill strategies.

The MN 4040 can deliver years of reliable, cost-effective point-level detection, safeguarding productivity and product integrity in industrial bulk solid operations.

Features
  • Maintenance-free sensor for use in many bulk materials. Particularly suitable for very light bulk solids
  • Flexibility in probe length due to self-assembly kit
  • Plug and play level limit switch without calibration

The Mononivo® MN 4040 vibrating rod level switch provides a robust, low-maintenance solution for point-level detection in bulk solid processes. Its single-rod design, advanced electronic filtering, and minimal calibration needs suit industries handling grain, flour, plastics, chemicals, cement, and more. By detecting mechanical damping rather than electrical properties, it remains resilient in changing moisture or dielectric conditions, while minimal moving parts lower the risk of mechanical jams.

Key benefits for include:

Ease of Integration
Relay, transistor, or two-wire outputs align with standard PLCs or SCADA setups.

Dust- and Moisture-Resistant Enclosure
Achieves IP66/IP67 or higher, vital for dusty or washdown environments.

Optional Fail-Safe Modes
Ensures safe outcomes if power is lost or the sensor malfunctions.

Flexible Mounting
Threaded or flanged connections, with or without extensions, adapt to diverse silo/hopper geometries and fill strategies.

The MN 4040 can deliver years of reliable, cost-effective point-level detection, safeguarding productivity and product integrity in industrial bulk solid operations.

Features
  • Maintenance-free sensor for use in many bulk materials. Particularly suitable for very light bulk solids
  • Flexibility in probe length due to self-assembly kit
  • Plug and play level limit switch without calibration

Specifications

Measurement Pprinciple

  • Vibration (Rod)

Measuring Task

  • Point Level Measurement

Version

  • Pipe Extension (Screwed)

Medium

  • Solids

Mounting Position

  • Top
  • Horizontal
  • On a Socket

Ambient Temperature

  • -40° C to +60° C (-40° F to +140° F)

Process Temperature

  • -40° C to +150° C (-40° F to +302° F)

Process Pressure

  • -1 bar … +16 bar (-14.5 psi … +232 psi)

Minimum Sensitivity

  • > 20 g/l (> 1.2 lb/ft³)

Housing Type

  • Standard

Housing Material

  • Aluminum

Housing Protection Rating

  • IP67, NEMA Type 4X

Threaded Connection

  • ≥ G 1-1/2"
  • ≥ NPT 1-1/2"

Flange Connection

  • ≥ DN 100
  • ≥ 2"

Hygienic Fittings

  • ≥ Tri-Clamp 2"

Wetted Materials

  • Stainless Steel 1.4305 (303)
  • Stainless Steel 1.4404 (316L)

Mechanical Load

  • Tube: 100 Nm
  • Oscillator Rod: 0.4 kN

Minimum Immersion Length

  • 1500 mm (59")

Maximum Immersion Length

  • 4 m (13.15 ft)

Power Supply

  • Universal Voltage: 21-45 Vdc / 21-230 Vac
  • 20-40 Vdc

Signal Output

  • Relay DPDT
  • Transistor PNP

Approvals

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

Explosion Protection

  • Dust Ignitionproof (Ex t)

Optical Indicator

  • LED

Adjustment Possibility

  • Adjustable Sensitivity
  • Switchable Logic (Fail Safe High - Fail Safe Low)

Applications

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

Documentation

Certificates