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  3. Industrial Sensors
  4. Level Measurement
  5. Float Switches
  6. LFLC

LFLC Float Switch Combination

Key Benefits at a Glance

  • Full adjustable float switch combination for up to 5 float switches
  • Adjustable switch point position
  • Various float switch types possible
  • CSM cable for aggressive acids and lyes
Please contact us for exact delivery estimation.
Product photo: Float Switch Combination LFLC
Product photo: Float Switch Combination LFLC
Product Compliance: Europe – CE
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.

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DatasheetFunctionClassificationProduct DocumentationApprovals

Technical data of LFLC

Construction typeFloat Switch Combination
SeriesLFLC
Rated voltageUrsee datasheets of float switches
Contact loadingsee datasheets of float switches
Electromagnetic compatibility
Directive 2014/30/EUsee datasheets of float switches
Low voltage
Directive 2014/35/EUsee datasheets of float switches
Degree of protectionIEC 60529:2001
Descriptionswitching element:
LFL1: floating up closing, normally open
LFL2: microswitch with switching ball, change-over contact
LFL3: mercury (Hg) change-over contact
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

Float switches are fastened onto the lower end of the guide pipe in the factory. The position of the switch points required for the application must be adjusted by the user by moving the set collars (in some cases, it may be necessary to shorten the float switch wire).
Process conditions
Process pressure (static pressure)≤ 1 bar at 20 °C (68 °F)
Ambient temperature5 ... 70 °C (41 ... 158 °F)
Storage temperature-25 ... 70 °C (-13 ... 158 °F)
Degree of protectionFloat Switch : IP68
terminal box: IP66
Construction typesleeve design
Dimensionsguide tube: ∅16 mm (0.6 inch), Lmax = 3000 mm (10 feet)
Materialfloat: PP (Polypropylene)
guide tube: PVC
process connection: PVC
set collars and clamping screw: PVC
Process connectionG2A thread with 5 PG9-cable entries
Supplementary informationObserve the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com.
General Notes

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