施克接近開關              SICK磁性接近傳感器                 MM18-70A-N-ZW0          SICK西克開關選型

德國SICK西克磁性傳感器能夠實現對物體計數、分類、定位，檢測物體的外形和位置，并能進行顏色和表面特性的區分。即使在惡劣的環境下，它們也能出色的完成任務。

Model Name：MM18-70A-N-ZW0
Part Number：7900288
Product features
Max. sensing range: 70 mm
Measuring condition: Sensing range based on installation in non-magnetic material using Magnet MAG-3010-B （M 4.0）
Magnetic alignment: axial
Switching output: Control current dependent on switching state
Hazardous area category: 2G
Output function: NAMUR
Switching frequency: 5,000 Hz
Connection type: Cable, PVC, 2 m

Technical data
Design: Cylinder with thread
Thread size: M18 x 1
Dimensions （W x H x L）: 50
Supply voltage: DC 5 ... 25 V
Ripple: <= 5 % of Ub
Power consumption, attenuated: >= 2.5 mA
Power consumption, unattenuated: <= 1 mA
Internal capacitance: <= 15 nF
Internal inductance: <= 35 µH
Time delay before availability: <= 2 ms
Hysteresis min ... max （of sr）: 1 ... 10 %
Reproducibility: <= 1 % of sr （Ub and Ta constant）
Temperature drift （of sr）: ± 10 %
EMC: according to EN 60 947-5-6
Enclosure rating: IP 67
Ambient temperature min ... max: -25 °C ... +70 °C
Tightening torque: 25 Nm
ATEX:
Housing material: Brass nickel-plated, plastic 
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