Pepperl+Fuchs LFL2-BK-U-PUR10-EMS 288564

Manufacturer

Pepperl+Fuchs

Name

LFL2-BK-U-PUR10-EMS

Part number

288564

Country

Germany

Type

Level Limit Switch

Weight (g)

505

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The microswitch (change-over contact) is integrated in a PP float and is activated in the event of deviations from the horizontal position. The switching ball in the float, which moves along an axis, activates the microswitch.

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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	&ge, 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: &ge, 100 mm (4 inch), preferred for fuels, heating oils, oily fluids mounting: The float switch is mounted 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)	&le, 2 bar (29 psi) at 20 °C (68 °F)
	Density	&ge, 0.6 g/cm3
Ambient conditions
Ambient temperature	5 ... 70 °C (41 ... 158 °F)
Storage temperature	-25 ... 70 °C (-13 ... 158 °F)
Altitude	&le, 2000 m above MSL
Mechanical specifications
Degree of protection	IP68
Cable
	Length	10 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.