Please note: All product-related documents, such as certificates, declarations of conformity, etc., which were issued prior to the conversion under the name Pepperl+Fuchs GmbH or Pepperl+Fuchs AG, also apply to Pepperl+Fuchs SE.
Faça o download das folhas de dados em PDF:
General specifications | ||
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Construction type | Inductive sensor with switching ball | |
Series | LFL1-**-N | |
Supply | ||
Rated voltage | 8.2 V ± 2 V | |
Current consumption | < 1.0 mA unswitched (de-energized at the bottom), > 2.2 mA switched (floated up at the top) |
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Reverse polarity protection | yes | |
Output | ||
Connection | NAMUR acc. to EN 60947-5-6 , 2-wire | |
Directive conformity | ||
Electromagnetic compatibility | ||
Directive 2014/30/EU | EN 60947-5-2:2007+A1:2012 | |
Conformity | ||
Degree of protection | IEC 60529:2001 | |
Function and system design | ||
Equipment architecture | A measuring system consists of a float switch LFL1-**-N and a transformer isolated barrier, e. g. KFD2-SR2-Ex1.W. |
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Operating conditions | ||
Installation conditions | ||
Installation instructions | range of application and minimum length between mounting and float: - PVC version: ≥ 50 mm (2 inch), preferred for water - PUR version: ≥ 100 mm (4 inch), preferred for fuels, heating oils, oily fluids - CSM/CM version: ≥ 100 mm (4 inch), preferred for many acids and lyes mounting: - The float switch is mounted either from sidewards through a cable gland ≥ G1A into the vessel or - by means of a counter weight or rods (e. g. float switch combination) from the top. The pivot of the cable should always be horizontal. |
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Process conditions | ||
Process pressure (static pressure) | sleeve design: ≤ 3 bar at 20 °C (68 °F) ball design: ≤ 2 bar at 20 °C (68 °F) |
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Density | sleeve design: ≥ 0.8 g/cm3 ball design: ≥ 0.6 g/cm3 |
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Ambient conditions | ||
Ambient temperature | -20 ... 70 °C (-4 ... 158 °F) | |
Storage temperature | -25 ... 70 °C (-13 ... 158 °F) | |
Altitude | ≤ 2000 m above MSL | |
Mechanical specifications | ||
Degree of protection | IP68 | |
Data for application in connection with hazardous areas | ||
EU-type examination certificate | TÜV 99 ATEX 1407 | |
Marking | II 2G Ex ia IIB T5 Gb | |
Directive conformity | ||
Directive 2014/34/EU | EN 60079-0:2012+A11:2013 , EN 60079-11:2012 | |
Mechanical construction | ||
Material | float: PP (Polypropylene) cable: - PVC version: PVC cable, highly flexible (2 x 0.75 mm2) - PUR version: PUR cable, highly flexible (2 x 0.50 mm2) - CSM/CM version: CSM/CM cable (chlorinated polyethylene, (2 x 0.75 mm2)) |
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Switching point | switch angle, measured against the horizontal: - upper switch point +15° ±5° - lower switch point -15° ±5° |
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General information | ||
Supplementary information | Observe the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com. | |
Accessories | ||
Designation | - LFL-Z231, counter nut, G1A, PVC - LFL-Z32, counter weight, grey cast iron with plastic coating (Polycarbonate) - LFL-Z33, counter weight, grey cast iron with ECTFE coating (Halar) - LFL-Z131, gland screw connection G1A, PVC - LFL-Z132, gland screw connection G1A, brass - LFL-Z161, gland screw connection G2A, PVC - LFL-Z431, gland screw connection 1 NPT, PVC - LFL-Z461, gland screw connection 2 NPT, PVC |
System | Classcode |
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ECLASS 13.0 | 27200510 |
ECLASS 12.0 | 27200510 |
ECLASS 11.0 | 27200510 |
ECLASS 10.0.1 | 27200510 |
ECLASS 9.0 | 27200510 |
ECLASS 8.0 | 27200510 |
ECLASS 5.1 | 27200510 |
ETIM 9.0 | EC011178 |
ETIM 8.0 | EC011178 |
ETIM 7.0 | EC011178 |
ETIM 6.0 | EC001447 |
ETIM 5.0 | EC001447 |
UNSPSC 12.1 | 41111950 |
Safety and Security Documentation | Idioma | Tipo de Arquivo | Tamanho do Arquivo |
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Manual de instruções | POR | 127 KB |
CAD | Idioma | Tipo de Arquivo | Tamanho do Arquivo |
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CAD 3-D / CAD 3-D | ALL | STP | 482 KB |
CAD 3-D / CAD 3-D | ALL | STP | 254 KB |
Certificates | Número do Certificado | Idioma | Tipo de Arquivo | Tamanho do Arquivo |
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Europe TUV Nord ATEX Category 2 G | TÜV 99 ATEX 1407 | ALL | 3475 KB | |
Declaration of Conformity | ||||
EU Declaration of Conformity (P+F) / EU-Konformitäterklärung (P+F) | DOC-0580D | ALL | 131 KB | |
Contamination Declaration | ||||
Contamination declaration / Kontaminationserklärung | ALL | 137 KB |
Accessory of | ||||||
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