选择您所在的国家/地区

转至全球网站

  1. country
  2. 产品
  3. Industrial Sensors
  4. 料位测量
  5. 浮动开关
  6. LFL4-*K-A2-*****

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

主要优势一览

  • 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

显示详情

联系我们
Product photo: Float Switch LFL4-*K-A2-*****
Product photo: Float Switch LFL4-*K-A2-*****
Product Compliance: Europe – CE
注意

在转换前以倍加福有限公司或倍加福股份公司名义发布的所有产品文档（如证书、符合性声明等）也适用于倍加福欧洲公司。

DE
  • DE
  • EN
数据表功能分类认证

LFL4-*K-A2-***** 技术数据

Construction typeInductive sensor with switching ball
SeriesLFL4
Rated voltageUr10 ... 30 V
Current consumption< 10 mA at 24 V
Reverse polarity protectionyes
ConnectionPNP NO/NC
Electromagnetic compatibility
Directive 2014/30/EUEN IEC 60947-5-2:2020
Degree of protectionIEC 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 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 temperatureCable:
- 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 protectionIP68
Dimensionsfloat:
- 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
Materialfloat: 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 pointswitch angle, measured against the horizontal:
- upper switch point +15° ±5°
- lower switch point -15° ±5°
Supplementary informationObserve 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
一般说明
咨询专家

We value your privacy!

We and our partners are using technologies like cookies and process personal data like the IP-address or browser information in order to personalize the advertising that you see. This helps us to show you more relevant ads and improves your internet experience. We also use it in order to measure results or align our website content. Because we value your privacy, we are herewith asking for your permission to use these technologies. You can always change/withdraw your consent later by clicking on the settings button on the left lower corner of the page.

Privacy Policy