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Float Switch LFL2-**-U

LFL2-**-U
  • Switch element: microswitch, mercury-free
  • Limit value detection for fluids
  • Sleeve design: small diameter, mounting through G1 tap hole possible
  • Ball design: high buoyancy

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.

Caractéristiques techniques  LFL2-**-U

General specifications
Construction typemicroswitch with switching ball, change-over contact
SeriesLFL2-**-U
Electrical specifications
Contact loading250 V AC/3 A; 150 V DC/0.25 A resistive load; 60 V DC/1 A resistive load
Rated insulation voltage300 V
Pulse withstand voltage4 kV
Electrical life≥ 5 x 104 switching cycles
Output
Connectionvolt-free change-over contact
Directive conformity
Low voltage
Directive 2014/35/EUEN 60947-5-1:2017
Conformity
Degree of protectionIEC 60529:2001
Function and system design
Equipment architectureThis device may be used with any sequential circuit, as long as the circuit can support the electrical circuit values of the switching elements.
Operating conditions
Installation conditions
Installation instructionsrange 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
- TPK 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.
Process conditions
Process pressure (static pressure)sleeve design: ≤ 3 bar at 20 °C (68 °F)
ball design: ≤ 2 bar at 20 °C (68 °F)
Densitysleeve design: ≥ 0.8 g/cm3
ball design: ≥ 0.6 g/cm3
Ambient conditions
Ambient temperaturePVC version: 5 ... 70 °C (41 ... 158 °F)
PUR version: 5 ... 70 °C (41 ... 158 °F)
CSM/CM version: -20 ... 70 °C (-4 ... 158 °F)
TPK version: 5 ... 70 °C (41 ... 158 °F)
Storage temperature-25 ... 70 °C (-13 ... 158 °F)
Altitude≤ 2000 m above MSL
Mechanical specifications
Degree of protectionIP68
Mechanical construction
Materialfloat: PP (Polypropylene)
cable:
- PVC version: PVC cable, highly flexible (3 x 0.75 mm2)
- PUR version: PUR cable, highly flexible (3 x 0.50 mm2)
- CSM/CM version: CSM/CM cable (chlorinated polyethylene, (3 x 0.75 mm2))
- TPK version: TPK cable, (3 x 0.75 mm2)
Switching pointswitch angle, measured against the horizontal:
- upper switch point +25° ±10°
- lower switch point -14° ±10°
General information
Supplementary informationObserve 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

Classifications

SystemClasscode
ECLASS 13.027200510
ECLASS 12.027200510
ECLASS 11.027200510
ECLASS 10.0.127200510
ECLASS 9.027200510
ECLASS 8.027200510
ECLASS 5.127200510
ETIM 9.0EC011178
ETIM 8.0EC011178
ETIM 7.0EC011178
ETIM 6.0EC001447
ETIM 5.0EC001447
UNSPSC 12.141111950

Details: LFL2-**-U

Le micro-interrupteur (contact inverseur) est intégré à un flotteur en PP et s'active en cas de déviation de sa position horizontale. La bille de commutation dans le flotteur bouge selon un axe et active le micro-interrupteur.

Datasheet: LFL2-**-U

DatasheetType de fichierTaille
Datasheet LFL2-**-UPDF420 KB
Fiche de données LFL2-**-UPDF509 KB
Datenblatt LFL2-**-UPDF422 KB
Scheda tecnica LFL2-**-UPDF502 KB
Hoja de datos LFL2-**-UPDF508 KB

Documents: LFL2-**-U

Instruction manualsType de fichierTaille
ИнструкцииPDF124 KB
Návod k poużitíPDF120 KB
Instruktions manualPDF119 KB
Instruction manualPDF43 KB
KasutusjuhendPDF117 KB
KäyttöohjePDF0 KB
Manuel d'instructionsPDF58 KB
BetriebsanleitungPDF46 KB
Οδηγίες χρήσηςPDF126 KB
HandleidingPDF119 KB
Instruction manual / BetriebsanleitungPDF118 KB
Használati útmutatóPDF120 KB
Manuale di istruzioniPDF46 KB
Lietošanas pamācībaPDF119 KB
Instrukciju vadovasPDF121 KB
Instrukcja obsługiPDF122 KB
Manual de instruçõesPDF119 KB
Manual de utilizarePDF120 KB
Návod na poużitiePDF120 KB
Navodila za uporaboPDF117 KB
Manual de instruccionesPDF57 KB
ManualPDF118 KB
Technical information
Contamination declaration / KontaminationserklärungPDF137 KB

CAD+CAE: LFL2-**-U

CADType de fichierTaille
CAD 3-D / CAD 3-DSTP482 KB

Approvals+Certificates: LFL2-**-U

Declaration of ConformityType de fichierTaille
EU Declaration of Conformity (P+F) / EU-Konformitäterklärung (P+F)PDF72 KB
Remarques générales sur les informations produit de Pepperl+Fuchs

Pepperl+Fuchs North Africa
Abraj Abdelmoumen B2
Boulevard Abdelmoumen
20340 Casablanca
Morocco
ventes.afrique@de.pepperl-fuchs.com
phone +212 (0) 522 25 97 90

© 2024 Tous droits réservés.

Pepperl+Fuchs est leader comme concepteur et fabricant de capteurs et composants électroniques pour le marché mondial de l'automatisation. L'innovation constante, la qualité incontestable et la croissance soutenue, garantissent notre succès, depuis plus de 70 ans. Pepperl+Fuchs emploie 6300 personnes dans le monde et compte des usines en Allemagne, aux USA, à Singapour, en Hongrie, en Indonésie et au Vietnam ; la plupart d'entre elles sont certifiées ISO 9001.