化工儀器網(wǎng)資料下載
德國P+F倍加福電感式接近開關(guān)選型
閱讀：781 發(fā)布時(shí)間：2012-2-9| 提 供 商 | 上海眾鼎機(jī)電設(shè)備有限公司 | 資料大小 | 227.4KB |
|---|---|---|---|
| 資料圖片 | 查看 | 下載次數(shù) | 367次 |
| 資料類型 | PDF 文件 | 瀏覽次數(shù) | 781次 |
| 免費(fèi)下載 | 點(diǎn)擊下載 |
倍加福接近開關(guān) P+F接近開關(guān) 德國P+F 倍加福電感式接近開關(guān)
Technical Data: NBB20-U4K-N0General specifications
Switching element function NAMUR, NC
Rated operating distance 20 mm
Installation embeddable
Output polarity DC
Assured operating distance 0 ... 16.2 mm
Reduction factor rAl 0.33
Reduction factor rCu 0.31
Reduction factor r304 0.74
Nominal ratings
Nominal voltage 8.2 V (Ri approx. 1 kΩ)
Switching frequency 0 ... 300 Hz
Hysteresis typ. 5 %
Reverse polarity protected reverse polarity protected
Short-circuit protection yes
Current consumption
Measuring plate not detected ≥ 2.2 mA
Measuring plate detected ≤ 1 mA
Indication of the switching state LED, yellow
Compliance with standards and directives
Standard conformity
NAMUR EN 60947-5-6:2000
IEC 60947-5-6:1999
Electromagnetic compatibility NE 21:2007
Approvals and certificates
UL approval cULus Listed, General Purpose
CSA approval cCSAus Listed, General Purpose
CCC approval Products with a maximum operating voltage of ≤36 V do not bear a CCC marking because they do not require approval.
Ambient conditions
Ambient temperature -25 ... 100 °C (-13 ... 212 °F)
Storage temperature -40 ... 100 °C (-40 ... 212 °F)
Mechanical specifications
Connection type screw terminals
Core cross-section ≤ 2.5 mm2
Housing material PA/metal
Sensing face PA
Protection degree IP68 / IP69K
Mass 225 g
Note Tightening torque: 1.8 Nm (housing)
Tightening torque: 1.0 Nm (Screw terminal)
General information
Use in the hazardous area see instruction manuals
Category 1G; 2G; 3G
倍加福華東區(qū) 德國P+F上海專業(yè) P+F傳感器上海報(bào)價(jià)