
page G
Level limit switch
Series RN 4000
Technical information / Instruction manual
Operating conditions
Ambienttemp.(housing) -20 .. +60°C (-4 .. +140°F)
-40 .. +60°C (-40 .. +140°F) Version with heating of housing (pos. 26)
Processtemperature -20 .. + 80°C (-4 .. +176°F)
-40 .. +80°C (-40 .. +176°F) Version with heating of housing (pos. 26)
Min.powderdensity/
Sensitivity
see section “Sensitivity” on page G14.
Signaldelay Version AC, DC, Multivoltage Universal voltage
Sensor free -> covered* ca. 1.3 sec ca. 1,5 sec + 0 ..20 sec adjustable
Sensor covered -> free ca. 0.2 sec ca. 0,2 sec + 0 ..60 sec adjustable
*after blocking of the measuring vane
Featuresofbulkmaterial Hardly any limitations.
Max.permittedmechanical
torque(lateral)
Process connection aluminium: max. 50 Nm
Process connection plastics: max. 25 Nm
Protective measures in case of high loading: mounting of an protective canopy above the probe.
Max.tractiveforce Pendulum shaft: 400N (applicable only as full detector)
Rope extension: 1,5kN (applicable only as full detector)
Max. process pressure -0,5 .. +0,8bar (-6.8 .. 11.6psi)
Versions with Ex-approvals: see remarks on page G15.
RelativeHumidity 0-100%, suitable for outdoor use
Altitude max. 2.000m (6.562ft)
TechnicalData/Approvals
* Depending on selected version
Non-hazardous Locations CE EN 61010-1 (IEC/CB)
GOST-R
Hazardous Locations * ATE X
IEC-Ex
RTN Ex
INMETRO
Dust explosion
Dust explosion
Dust explosion
Dust explosion
ATEX II 1/2 D Ex t IIIC T! Da/Db IP6X
IEC-Ex t IIIC T! Da/Db IP6X
Ex t IIIC T! Da/Db IP6X
EMC EN 61326 -A1
RoHS conform According to directive 2011/65/EU
Pressure Equipment
Directive (97/23/EC)
The units are not subject to this directive, because they are classied as „pressure-keeping
equipment“ and do not have a pressurized housing (see Art.1, clause 2.1.4).
The units are designed and manufactured in accordance to the Pressure Equipment Directive.
The unit is NOT intended for use as a "equipment part with safety function" (Art.1, clause 2.1.3).
If the units should be used as "equipment part with safety function", please contact the
manufacturer.
Approvals
RN 4000 gi010114 7
Rotonivo®1
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