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
请注意：所有以Pepperl + Fuchs GmbH或Pepperl + Fuchs AG名义发行的产品相关文件，例如证书，合格声明等，同样适用于Pepperl + Fuchs SE。
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技术参数节选 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 |
|
| 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 |
| Product category / 产品类的 |
Details: LFL4-*K-A2-*****
Approvals: LFL4-*K-A2-*****
| Declaration of Conformity | 证书号码 | 语言 | 文件类型 | 文件大小 |
|---|---|---|---|---|
| EU Declaration of Conformity (P+F) / EU-Konformitäterklärung (P+F) | DOC-5207 | ALL | 87 KB | |
| Contamination Declaration | ||||
| Contamination declaration / Kontaminationserklärung | ALL | 137 KB | ||
倍加福（北京）过程自动化控制设备有限公司
北京市经济技术开发区
科创十四街99号7号楼3101室
101111 Beijing
中国
pa-info@cn.pepperl-fuchs.com
+86 10 5901 7000
上海倍加福工业自动化贸易有限公司
上海市静安区市北工业园区江场三路
219号4楼
200436 上海
中国
fa-info@cn.pepperl-fuchs.com
+86 21 6630 3939
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