Pepperl Fuchs LFL4-*K-A2-*****
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Quick facts
| Availability | Confirmed on request |
| Category | Float Switches |
| Lifecycle | active |
| Warranty | 12-month (new) · 3-month (used/refurbished) |
Shipping & availability
When can LFL4-*K-A2-***** be shipped?
LFL4-*K-A2-***** is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.
Can I pick up LFL4-*K-A2-***** in person?
Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.
Is express delivery available?
Yes — mention it when you request a quote for LFL4-*K-A2-***** and we'll include express shipping options in our reply.
My factory is down and I need this urgently — can you help?
For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for LFL4-*K-A2-*****, subject to availability and destination.
Float Switch. Switch element: float switch with initiator, <b>mercury-free</b>, 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. Construction type: Inductive sensor with switching ball. Series: LFL4. Rated voltage: 10 ... 30 V. Current consumption: < 10 mA at 24 V. Reverse polarity protection: yes. Connection: PNP NO/NC. Electromagnetic compatibility: . Directive 2014/30/EUEN IEC 60947-5-2:2020: . Directive 2014/30/EU: EN IEC 60947-5-2:2020. Degree of protection: IEC 60529:2014. Installation conditions: . Installation instructionsrange 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 lyesmounting:- 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.: . 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 lyesmounting:- 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): . Process pressure (static pressure): sleeve design: ≤ 3 bar at 20 °C (68 °F) ball design: ≤ 2 bar at 20 °C (68 °F). Ambient temperature: Cable: - CSM/CM version: -20 ... 70 °C (-4 ... 158 °F)- PUR version: -20 ... 70 °C (-4 ... 158 °F)- TPK version: 5 ... 70 °C (41 ... 158 °F) - TPKF version: 5 ... 70 °C (41 ... 158 °F). Storage temperature: -25 ... 70 °C (-13 ... 158 °F). Altitude: ≤ 2000 m above MSL. Degree of protection: IP68. Dimensions: float: - sleeve design: Ø29.2 x 135 mm - ball design: Ø86 mm Cable: - CSM/CM version: Ø6.7 mm- PUR version: Ø4.8 mm- TPK version: Ø6.9 mm- TPKF version: Ø5.9 mm. Material: float: PP (Polypropylene)cable:- CSM/CM version: CSM/CM cable (4 x 0.75 mm2)- PUR version: PUR cable, highly flexible (4 x 0.50 mm2)- TPK version: TPK cable (4 x 0.75 mm2)- TPKF version: TPK cable, flexible (4 x 0.34 mm2). Switching point: switch angle, measured against the horizontal:- upper switch point +15° ±5°- lower switch point -15° ±5°. Supplementary information: Observe the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com.. 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
Specifications
General specifications
| Construction type | Inductive sensor with switching ball |
| Series | LFL4 |
Supply
| Rated voltage | 10 ... 30 V Ur |
| Current consumption | < 10 mA at 24 V |
| Reverse polarity protection | yes |
Output
| Connection | PNP NO/NC |
Directive conformity
| Electromagnetic compatibility | |
| Directive 2014/30/EUEN IEC 60947-5-2:2020 | Directive 2014/30/EU |
| Directive 2014/30/EU | EN IEC 60947-5-2:2020 |
Conformity
| Degree of protection | IEC 60529:2014 |
Operating conditions
| Installation conditions | |
| Installation instructionsrange 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 lyesmounting:- 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. | Installation instructions |
| 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 lyesmounting:- 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) | Process pressure (static pressure) |
| 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 | Cable: - CSM/CM version: -20 ... 70 °C (-4 ... 158 °F)- PUR version: -20 ... 70 °C (-4 ... 158 °F)- TPK version: 5 ... 70 °C (41 ... 158 °F) - TPKF version: 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 |
| Dimensions | float: - sleeve design: Ø29.2 x 135 mm - ball design: Ø86 mm Cable: - CSM/CM version: Ø6.7 mm- PUR version: Ø4.8 mm- TPK version: Ø6.9 mm- TPKF version: Ø5.9 mm |
Mechanical construction
| Material | float: PP (Polypropylene)cable:- CSM/CM version: CSM/CM cable (4 x 0.75 mm2)- PUR version: PUR cable, highly flexible (4 x 0.50 mm2)- TPK version: TPK cable (4 x 0.75 mm2)- TPKF version: TPK cable, flexible (4 x 0.34 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 |
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