Sick MM18-70A-N-ZW0
Magnetic and Capacitive Sensors
- Detection of magnets in explosive areas
- Operating distances up to 70 mm or more based on the magnet strength
- NAMUR as per EN 60 947-5-6
Item Number:
MM18-70A-N-ZW0
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Specification:
Part Number | 7900288 |
Magnetic sensitivity: | 0.7 mT |
Short-circuit protection: | + |
Cable material: | PVC |
Electrical wiring: | NAMUR |
Assured sensing range Sa: | 56.7 mm |
Shock/vibration: | 30 g, 11 ms / 10 ... 55 Hz, 1 mm |
ATEX marking: | EX II 2G Ex ia IIC T6 Ta: -20 °C ... 70 °C |
Housing length: | 50 mm |
Wire-break protection: | 1 |
Reverse polarity protection: | + |
Switching frequency: | 5,000 Hz |
Connection type: | Cable, 2-wire, 2 m |
Switching output: | NAMUR |
Magnetic alignment: | Axial |
Repeatability: | ≤ 1 % |
Conductor cross-section: | 0.34 mm? |
Time delay before availability: | ≤ 2 ms |
Hazardous area category: | 2G |
Tightening torque, max.: | ≤ 25 Nm |
Thread size: | M18 x 1 |
Input current Ii max.: | 30 mA |
Ambient operating temperature: | -25 °C ... 75 °C |
Internal inductance Li max.: | 35 µH |
Design: | Cylindrical |
Ripple: | ≤ 5 % |
EC Approval Certificate: | T?V 99 ATEX 1398 |
Housing material: | Metal, Nickel-plated brass |
Output characteristic: | Control courrent depending on switching state according to NAMUR EN 60947-5-6 |
Input voltage Ui max.: | 16 V |
Enclosure rating: | IP 67 |
Nominal voltage: | 8.2 V DC |
Current consumption, sensor is activated: | ≥ 2.5 mA |
Sensing range Sn: | 70 mm |
Cable resistance: | ≤ 50 &;937; |
Internal capacitance Ci max.: | 15 nF |
Current consumption, sensor is not activated: | ≤ 1 mA |
EMC: | According to EN 60947-5-2 |
Items supplied: | Fastening nuts (2 x) |
Temperature drift (of Sr): | ± 10 % |
Hysteresis: | 1 % ... 10 % |
Input power Pi max.: | 100 mW |
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