$ 107.18
Compact M18 magnetic sensor with 120 mm range, IP67 protection, and high-speed PNP output for reliable detection in harsh industrial environments.
The SICK MME MM18-00APS-ZCK is a high-precision magnetic sensor designed for demanding industrial detection applications. Its robust M18 nickel-plated brass housing, IP67 protection, and extended sensing range of up to 120 mm make it ideal for accurate, non-contact position detection in challenging environments. Built for reliability, it delivers consistent performance even in extreme temperatures from –40 °C to +75 °C, making it suitable for machinery, automation systems, and safety applications.
Why?
The MM18-00APS-ZCK magnetic sensor delivers precise, non-contact detection where optical sensors fail. Its high magnetic sensitivity, wide sensing range, and rugged IP67 housing ensure reliable performance in dusty, wet, or high-vibration environments, making it a go-to choice for automation and safety-critical applications.
What problem does it solve?
In industries where dust, oil, moisture, or vibration disrupt conventional sensing, the MM18-00APS-ZCK ensures flawless detection without physical wear. It eliminates false triggers, withstands extreme temperatures, and operates at high speed—keeping machines running smoothly, reducing downtime, and maintaining process accuracy even under the harshest conditions.
Part Number: 1076085
Magnetic Proximity Sensor Model: MM18-00APS-ZCK
| Feature | Details | Benefit |
|---|---|---|
| Sensor Type | Magnetic sensor, MME series | Reliable non-contact detection in harsh environments |
| Housing | M18 × 1 metric thread, short-body, nickel-plated brass | Durable and corrosion-resistant |
| Sensing Range (Sn) | 5 mm to 120 mm | Flexible detection distance for multiple applications |
| Safe Sensing Range (Sa) | 97.2 mm | Ensures reliable operation with safety margin |
| Magnetic Sensitivity | 0.4 mT | High sensitivity for accurate field detection |
| Switching Frequency | 5,000 Hz | Suitable for fast-moving processes |
| Connection Type | M12, 4-pin male connector | Easy integration with standard cables |
| Output Type | PNP, NO | Simple and reliable signal output |
| Electrical Wiring | DC 3-wire, 10–30 V DC supply | Standard industrial power compatibility |
| Enclosure Rating | IP67 | Resistant to dust and water ingress |
| Operating Temperature | –40 °C to +75 °C | Wide temperature range for outdoor/industrial use |
| Housing Length | 58 mm | Compact for tight installations |
| Shock/Vibration Resistance | 30 g, 11 ms / 10–55 Hz, 1 mm | Reliable in high-vibration environments |
| Certifications | CE, UKCA, ACMA, Moroccan, China RoHS | Global compliance for export and installation |
| MTTFD | 2,238 years | Extremely long service life |
| Included Accessories | 2x nickel-plated brass mounting nuts | Ready for immediate installation |
Download Full SICK MM18-00APS-ZCK Magnetic Sensor Specification Datasheet
Conveyor Chain Inspection in Steel Mills
Installed along heavy-duty conveyor systems, the sensor detects chain link positions even through thick coatings. Its long sensing range and robust IP67 build ensure accurate monitoring in dusty, high-temperature, and magnetically noisy environments, helping prevent mechanical failures and maintain safe operation.
Automotive Assembly Robot Safety
Positioned behind protective metal covers, the sensor monitors robotic arm movements. Its high magnetic sensitivity and resistance to oil and vibration allow precise, high-speed detection without false triggers, ensuring safe and efficient automated assembly operations.
Bulk Material Bin Level Detection
Mounted outside hoppers or silos, the sensor detects a magnet attached to a float inside. This non-contact method delivers reliable level measurements, even in dusty or corrosive conditions, reducing maintenance and improving operational efficiency.
High-Temperature Furnace Door Monitoring
Used in glass or metal processing, the sensor stays outside the high-heat zone while detecting a magnet inside the furnace door. Its extended sensing range and high-temperature tolerance enable accurate door position monitoring without damaging the electronics.
Automated Packaging Line End-of-Travel Detection
The sensor identifies package positions through protective barriers, ensuring precise stopping points on high-speed lines. Its fast switching capability and high reproducibility keep production consistent, even in dusty packaging environments.
Material Handling Crane Positioning
Integrated into crane systems, the sensor detects trolley positions through non-magnetic metal structures. Its vibration resistance and durable M18 housing ensure accurate feedback for safe and repeatable lifting operations.
Food Processing Gate Control
In hygienic production areas, the sensor verifies gate closure using a magnetic target. Its IP67 sealing and corrosion-resistant housing withstand frequent washdowns, maintaining reliable detection without affecting food safety.
Agricultural Machinery Fault Detection
Installed inside rotating equipment on harvesters, the sensor monitors movement via a magnetic target. Its wide temperature range and shock resistance ensure consistent performance in outdoor, high-vibration agricultural environments.
| Housing | Cylindrical thread design |
| Housing | Short-body |
| Thread size | M18 x 1 |
| Diameter | Ø 18 mm |
| Sensing range Sn | 5 mm … 120 mm 1) 2) 3) |
| Safe sensing range Sa | 97.2 mm 2) 2) 3) 3) |
| Magnetic sensitivity | 0.4 mT |
| Switching frequency | 5,000 Hz |
| Connection type | Male connector M12, 4-pin |
| Switching output | PNP |
| Output function | NO |
| Electrical wiring | DC 3-wire |
| Enclosure rating | IP67 4) |
| Items supplied | Mounting nut, brass, nickel-plated (2x) |
| Supply voltage | 10 V DC … 30 V DC |
| Ripple | ≤ 10 % |
| Voltage drop | ≤ 2 V 1) |
| Current consumption | 10 mA 2) |
| Time delay before availability | ≤ 100 ms |
| Hysteresis | 10 % … 20 % |
| Reproducibility | ≤ 1 % 3) 4) |
| Temperature drift (of Sr) | ± 10 % |
| EMC | According to EN 60947-5-2 |
| Continuous current Ia | ≤ 200 mA |
| Short-circuit protection | ✔ |
| Reverse polarity protection | ✔ |
| Power-up pulse protection | ✔ |
| Shock and vibration resistance | 30 g, 11 ms/10 Hz … 55 Hz, 1 mm |
| Ambient operating temperature | –40 °C … +75 °C |
| Housing material | Metal, Nickel-plated brass |
| Sensing face material | Plastic |
| Housing length | 58 mm |
| Thread length | 42 mm |
| Tightening torque, max. | ≤ 40 Nm |
| Protection class | III |
SICK Accessories (Recommended)
BEF-KH-M18 – Clamping block for M18 sensors, without fixed stop
BEF-KHF-M18 – Clamping block for M18 sensors, with fixed stop
BEF-WN-M18 – Mounting bracket for M18 sensors, steel, zinc-coated
BEF-WG-M18 – Mounting plate for M18 sensors, steel, zinc-coated
YF2A14 Series – M12, 4-pin, straight connector sensor/actuator cables (various lengths)
YG2A14 Series – M12, 4-pin, angled connector sensor/actuator cables (various lengths)
Other SICK Magnetic Sensors
MM18-70APS-ZUK – Extended sensing range M18 magnetic sensor
Contact our expert team for volume pricing, application support, or to get help integrating this sensor into your automation system.
