Float Switch LFL4-*K-A2-*****

Switch element: float switch with initiator, mercury-free
Electrical connection with PNP output stage
Limit value detection for fluids
Sleeve design: small diameter, mounting through G1 tap hole possible
Ball design: high buoyancy

Technical Data
Approvals
お問い合わせ

注: Pepperl+Fuchs GmbH(旧社名)で発行された証明書・適合宣言書などすべての製品関連文書は、Pepperl+Fuchs AG(新社名)にそのまま適用されます。

データシート(PDF):

技術データ LFL4-*K-A2-*****

General specifications
Construction type		Inductive sensor with switching ball
Series		LFL4
Supply
Rated voltage		10 ... 30 V
Current consumption		< 10 mA at 24 V
Reverse polarity protection		yes
Output
Connection		PNP NO/NC
Directive conformity
Electromagnetic compatibility
	Directive 2014/30/EU	EN IEC 60947-5-2:2020
Conformity
Degree of protection		IEC 60529:2014
Operating conditions
Installation conditions
	Installation instructions	range of application and minimum length between mounting and float: - 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)
Ambient conditions
Ambient temperature		TPK version: 5 ... 70 °C (41 ... 158 °F) PUR version: -20 ... 70 °C (-4 ... 158 °F) CSM/CM version: -20 ... 70 °C (-4 ... 158 °F)
Storage temperature		-25 ... 70 °C (-13 ... 158 °F)
Altitude		≤ 2000 m above MSL
Mechanical specifications
Degree of protection		IP68
Dimensions		float: - sleeve design: Ø29.2 x 135 mm - ball design: Ø86 mm Cable: - PUR cable: Ø4.8 mm - CSM/CM cable: Ø6.7 mm - TPK cable: Ø6.9 mm
Mechanical construction
Material		float: PP (Polypropylene) cable: - PUR version: PUR cable, highly flexible (4 x 0.50 mm²) - CSM/CM version: CSM/CM cable (4 x 0.75 mm²) - TPK version: TPK cable (4 x 0.75 mm²)
Switching point		switch angle, measured against the horizontal: - upper switch point +15° ±5° - lower switch point -15° ±5°
General information
Supplementary information		Observe 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

System	Classcode
ECLASS 13.0	27200510
ECLASS 12.0	27200510
ECLASS 11.0	27200510
ECLASS 10.0.1	27200510
ECLASS 9.0	27200510
ECLASS 8.0	27200510
ECLASS 5.1	27200510
ETIM 9.0	EC011178
ETIM 8.0	EC011178
ETIM 7.0	EC011178
ETIM 6.0	EC001447
ETIM 5.0	EC001447
UNSPSC 12.1	41111950

Details: LFL4-*K-A2-*****

Approvals: LFL4-*K-A2-*****

Declaration of Conformity	認証番号	言語	ファイルタイプ	ファイルサイズ
EU Declaration of Conformity (P+F) / EU-Konformitäterklärung (P+F)	DOC-5207	ALL	PDF	87 KB
Contamination Declaration
Contamination declaration / Kontaminationserklärung		ALL	PDF	137 KB