Magnetic float level switch NESOS R04 LS

for waterfor wastewaterfor fuel

Product description
The JUMO NESOS R04 LS float switch in curved version is designed to switch alarms, pumps, signal lamps, valves and horns via a contact-protection relay. The device is suitable for liquid level detection in tanks and vessels and is available in an intrinsically safe [Ex i] version for connection to intrinsically safe circuits.

Highlights

• Maintenance-free device design
• Cost-effective installation and mounting
• Flexible measurement options and float variants

Technical data (table)
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; changeover; normally open; bistable contact
Float options: 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: Does not fall under Pressure Equipment Directive 2014/68/EU (no pressurized housing) – see separate TÜV SÜD certificate.

Technical features / specifications

• Model: JUMO NESOS R04 LS
• Switching capacity: Up to 230 V AC/DC; up to 1.5 A
• Medium temperature range: -52 to +240 °C
• Contact versions: Normally closed, changeover, normally open, bistable
• Float materials / sizes: Cylinder CrNi Ø 27; sphere CrNi Ø 29; sphere Ti Ø 29
• Protection rating: Up to IP68
• Approvals: ATEX, IECEx, EACEx, CCC [Ex i, Ex d], WHG, EAC
• Manufacturer's declaration: CE
• Note: Not subject to Pressure Equipment Directive 2014/68/EU (no pressurized housing)