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1690182838417

LFL2-CK-U-PUR5-EMS REPLACE LFL2-CK-U-PVC5

0086/3T

Float Switch LFL2-CK-U-PUR5-EMS

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

Datasheet excerpt: Technical data of  LFL2-CK-U-PUR5-EMS

Electrical specifications
Contact loading 250 V AC/3 A; 150 V DC/0.25 A resistive load; 60 V DC/1 A resistive load
Rated insulation voltage 300 V
Pulse withstand voltage 4 kV
Electrical life ≥ 5 x 104 switching cycles
Directive conformity
Low voltage  
  Directive 2014/35/EU EN 60947-5-1:2004 + Cor.:2005 + A1:2009
Conformity
Degree of protection IEC 60529:2001
Application
Description microswitch with switching ball, change-over contact
Function and system design
Equipment architecture This 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 instructions range of application and minimum length between mounting and float:
≥ 100 mm (4 inch), preferred for fuels, heating oils, oily fluids
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) ≤ 3 bar (43.5 psi) at 20 °C (68 °F)
  Density ≥ 0.8 g/cm3
Ambient conditions
Ambient temperature 5 ... 70 °C (41 ... 158 °F)
Storage temperature -25 ... 70 °C (-13 ... 158 °F)
Altitude ≤ 2000 m above MSL
Mechanical specifications
Degree of protection IP68
Cable  
  Length 5 m
Mechanical construction
Material float: PP (Polypropylene)
cable: PUR, highly flexible (3 x 0.50 mm2)
Switching point switch angle, measured against the horizontal:
- upper switch point +25° ±10°
- lower switch point -14° ±10°
General information
Supplementary information Statement of Conformity, Declaration of Conformity, Attestation of Conformity and instructions have to be observed where applicable. For information see www.pepperl-fuchs.com.