The product Magnetic sensors MM18-70A-N-ZC0 is designed in accordance with European industrial standards, providing all essential technical specifications to help engineers easily select and integrate it into their systems. These specifications include measuring range/detection capability, accuracy, response time, output signal, power supply, IP protection rating, and operating environmental conditions.
Depending on the specific model and application, the device may support various connection options, communication protocols, or advanced features to meet the requirements of automation, safety, and reliability in industrial environments.
Below is the detailed technical specification table of the product:
| Features | |
| Housing | Metric |
| Thread size | M18 x 1 |
| Diameter | Ø 18 mm |
| Sensing range Sn | 5 mm … 70 mm |
| Safe sensing range Sa | 56.7 mm |
| Magnetic sensitivity | 0.7 mT |
| Switching frequency | 1,000 Hz |
| Connection type | Male connector M12, 4-pin |
| Switching output | NAMUR |
| Switching output detail | NAMUR |
| Output characteristic | Control current depending on switching state according to NAMUR EN 60947-5-6 |
| Electrical wiring | DC 2-wire |
| Magnetic alignment | Axial |
| Enclosure rating | IP67 |
| Items supplied | Mounting nut, brass, nickel-plated (2x) |
| Mechanics/electronics | |
| Ripple | ≤ 5 % |
| Time delay before availability | ≤ 2 ms |
| Hysteresis | ≤ 25 % |
| Reproducibility | ≤ 1 % |
| Temperature drift (of Sr) | ± 10 % |
| EMC | According to EN 60947-5-2 |
| Current consumption, sensor is activated | ≥ 2.3 mA |
| Current consumption, sensor is not activated | ≤ 1 mA |
| Cable resistance | ≤ 50 Ω |
| Wire-break protection | ✔ |
| Reverse polarity protection | Yes |
| Short-circuit protection | Yes |
| Shock and vibration resistance | 30 g, 11 ms / 10 … 55 Hz, 1 mm |
| Ambient operating temperature | –25 °C … +70 °C |
| Housing material | Nickel-plated brass |
| Housing length | 65 mm |
| Thread length | 40 mm |
| Tightening torque, max. | ≤ 25 Nm |
| Type approval certificate | TÜV 19 ATEX 241335 |
| UK type examination certificate | UL22UKEX2385 |
| ATEX marking | EX II 1G Ex ia IIC T6 Ga EX II 1D Ex ia IIIC T₂₀₀85 °C Da Ta: –25 °C … +70 °C |
| Ex area category | 1G, 1D |
| Input voltage Ui max. | 16 V |
| Input power Pi max. | 100 mW |
| Input current Ii max. | 30 mA |
| Internal capacitance Ci max. | 130 nF |
| Internal inductance Li max. | 10 µH |
| Nominal voltage | 8.2 V DC |
| Safety-related parameters | |
| MTTFD | 2,828 years |
| DCavg | 0 % |
| TM (mission time) | 20 years |
| Certificates | |
| EU declaration of conformity | ✔ |
| UK declaration of conformity | ✔ |
| ACMA declaration of conformity | ✔ |
| Moroccan declaration of conformity | ✔ |
| China RoHS | ✔ |
| ATEX certificate | ✔ |
| Classifications | |
| ECLASS 5.1.4 | 27270806 |
| ECLASS 6.0 | 27270806 |
| ECLASS 7.0 | 27270806 |
| ECLASS 8.0 | 27270806 |
| ECLASS 9.0 | 27270806 |
| ECLASS 10.0 | 27270806 |
| ECLASS 11.0 | 27270806 |
| ECLASS 12.0 | 27274301 |
| ECLASS 13.0 | 27274301 |
| ECLASS 14.0 | 27274301 |
| ECLASS 15.0 | 27274301 |
| ETIM 6.0 | EC002544 |
| ETIM 7.0 | EC002544 |
| ETIM 8.0 | EC002544 |
| ETIM 9.0 | EC002544 |
| ETIM 10.0 | EC002544 |
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