Pepperl+Fuchs LFL3-**-U
Float Switch

Pepperl+Fuchs LFL3-**-U
  • Switch element: mercury (Hg)
  • Limit value detection for fluids
  • Sleeve design: small diameter, mounting through G1 tap hole possible
  • Ball design: high buoyancy
Item Number: LFL3-**-U
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Descriptionmercury (Hg) change-over contact
Contact loading230 V AC/3 A/200 VA; 150 V DC/3 A/100 W resistive load
Altitude 2000 m above MSL
Ambient temperaturePVC version: 5 ... 70 В°C (41 ... 158 В°F)
PUR version: 5 ... 70 В°C (41 ... 158 В°F)
CSM/CM version: -20 ... 70 В°C (-4 ... 158 В°F)
TPK version: 5 ... 70 В°C (41 ... 158 В°F)
Degree of protectionIP68
Rated insulation voltage300 V
Storage temperature-25 ... 70 В°C (-13 ... 158 В°F)
Degree of protectionIEC 60529:2001
Switching pointswitch angle, measured against the horizontal:
- upper switch point +15В° В±5В°
- lower switch point -15В° В±5В°
Supplementary informationStatement of Conformity, Declaration of Conformity, Attestation of Conformity and instructions have to be observed where applicable. For information see www.pepperl-fuchs.com.
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)
Pulse withstand voltage4 kV
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.

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