JUMO NESOS R04 LS
Float switch in curved version
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.
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Maintenance-free
device setup |
Cost-effective
installation and mounting |
Flexible
measurement |
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). |
Float switch with chamber
For point level measurement of liquids with chamber. In the event of a lack of space or turbulent media, the device is mounted on the side of the tank. Available with 1 float and up to 2 switching contacts as well as an optional temperature sensor/switch.
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Maintenance-free
device setup |
Price-performance
ratio |
Side mounting
via compression fitting |
Float switch in miniature form
For point level measurement in liquids with up to 4 floats and up to 4 switching contacts. The optional temperature sensor can be used for point level measurement as well as to acquire temperature with only one measuring point.
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Maintenance-free
device setup |
Price-performance
ratio |
No isolating
switch amplifier for [Ex d] required |
Standard version of float switch
For point level measurement in liquids with up to 5 floats and up to 5 switching contacts. Both the optional temperature sensor and the temperature switch can be used for point level measurement as well as to acquire temperature with only one measuring point.
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Maintenance-free
device setup |
Price-performance
ratio |
No isolating
switch amplifier for [Ex d] required |
