JUMO

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JUMO NESOS R04 LS

The float switch is typically used to switch alarms, pumps, signal lamps, valves, and horns via a contact protection relay. When connected to intrinsically safe electrical circuits, the intrinsically safe [Ex i] version of the product meets the requirements.

Categories: Float switches, Level

Technical data
Downloads

Technical data

General technical data

Switching capacity

Up to 230 V AC/DC; up to 1.5 A

Medium temperature

-52 to +240 °C

Contact versions

Normally closed contact; changeover contact; normally open contact or bistable contact

Float

Cylinder, CrNi (stainless steel) Ø 27; sphere, CrNi (stainless steel) Ø 29; sphere, Ti (titanium) Ø 29

Protection rating

Up to IP68

Approvals

ATEX, IECEx, EACEx, CCC [Ex i, Ex d], WHG, EAC

Manufacturer’s declaration

CE

Special features

The product does not fall under the Pressure Equipment Directive 2014/68/EU, since there is no pressurized housing (see separate certificate TÜV SÜD).

Downloads

Certificate

– CCC – Certificate for China Compulsory Product Certification – intrinsically safe, Ex i

Certificate

– CCC – Certificate for China Compulsory Product Certification – intrinsically safe, Ex i

Certificate

– CCC – Certificate for China Compulsory Product Certification – Flameproof enclosure, Ex d

Certificate

– CCC – Certificate for China Compulsory Product Certification – Flameproof enclosure, Ex d

Operating manual

– JUMO NESOS – Überfüllsicherung mit Standgrenzschalter für Behälter zur Lagerung wassergefährdender Flüssigkeiten

Certificate

– Overfill protection according to WHG (German Water Ressources Act)

Certificate

– PED 2014/68/EU – Certification for level sensors/level switches

Operating manual

Certificate

– Quality assurance according to directive 2014/34/EU ATEX

Data sheet

– JUMO NESOS R04 LS – Float switch in bend version

Brochure

– Product Range

Brochure

– JUMO Safety Performance – The compact solution for functional safety

Brochure

– Limit Level Measurement and Level Measurement

Brochure

– Water and waste water

Order information

– Bestellangaben 408304

Brochure

– New products 2/2022

Brochure

– Product Range – (Overview DIN A4)

Brochure

– Product Guide instruments für hazardous areas

Test certificate

– JUMO NESOS – EU-Type Examination Certificate – Flameproof Enclosure – Ex d

Quick guide

– Checklist for level measurement with floats

Test certificate

– JUMO NESOS – UK-Type Examination Certificate – intrinsically safe – Ex i

Test certificate

– JUMO NESOS – UK-Type Examination Certificate – flameproof enclosure – Ex d

Declaration of conformity

– UK Declaration of conformity – JUMO NESOS R04 LS

Declaration of conformity

– EU Declaration of conformity – JUMO NESOS R04 LS

Test certificate

– JUMO NESOS – IECEx Certificate of Conformity – Flameproof Enclosure – Ex d

Test certificate

– JUMO NESOS – IECEx Certificate of Conformity – intrinsically Safe – Ex i

Test certificate

– JUMO NESOS – EU-Type Examination Certificate – intrinsically safe – Ex i

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