Product Category

Rotary paddle level switch

Rotonivo® - RN 6004

Application area

The Rotonivo® RN 6004 rotating paddle switch functions in bulk solids processing plants as overfill protection and empty run protection in storage and process vessels. The full, demand and empty detector can be configured for process temperatures up to +600°C and a process overpressure up to 10 bar and is mechanically very resilient. The RN 6004 offers more space for wiring due to the larger housing, flameproof enclosures for use in the GasEx area and SIL2 certification.

Technical Data

Measurement principleRotary Paddle
Measuring taskPoint level measurement
VersionPipe extension horizontal
MediumSolids
Mounting position
  • top
  • horizontal
  • angled (in the cone)
  • on a Socket
Ambient temperature-40°C … +50°C (-40°F … +122°F)
Process temperature-40°C … +600°C (-40°F … +1112°F)
Process pressure-0,9 bar … +10 bar (-13.1 psi … +145 psi)
Minimum sensitivity> 15 g/l (> 0.9 lbs/ft3)
Housing type
  • standard
  • flameproof
  • increased safety
Housing materialAluminium
Housing protection ratingIP66, NEMA Type 4
Threaded connection
  • ≥ G 1 1/4″
  • ≥ NPT 1 1/4″
Flange connection
  • ≥ DN32
  • ≥ 2″
Hygienic fittings≥ Triclamp 2″
Wetted materials
  • Aluminium
  • 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
  • Aluminium: 180 Nm
  • stainless steel: 500 Nm
Accuracy
Min. immersion length125 mm (4.92″)
Max. immersion length600 mm (2′)
Power supply
  • 24V AC
  • 48V AC
  • 115V AC
  • 230V AC
  • 24V DC
  • universal voltage (24V DC / 22…230V AC)
Signal output
  • Microswitch
  • Relay SPST
  • Relay SPDT
  • Relay DPDT
Approvals
  • CE
  • General purpose
  • ATEX
  • IEC-Ex
  • TR-CU
  • INMETRO
  • FM
  • CSA
Explosion protection
  • Dust Ignitionproof (Ex t)
  • Explosionproof/ Flameproof (Ex d)
  • Increased Safety (Ex de)
Hygienic / Pharma
  • EHEDG (Type ED)
  • EG 1935/2004
  • FDA
Ship approval
Overfill protection
SIL qualificationSIL 2
Further approvals
User Interface
  • Jumper
  • Potentiometer
Optical indicatorLED
Adjustment possibility
  • adjutable sensitivity
  • adjustable output delay
  • switchable logic (Fail Safe High – Fail Safe Low)
  • Fail safe alarm (rotation control)