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M18 Inductive Proximity Sensor | 12mm Sensing Range | IP67/IP68/IP69K Rated | 1000Hz Switching Frequency | by SICK
The M18 Inductive Proximity Sensor is designed for reliable object detection in industrial automation and mobile machinery applications. With a sensing range of 12mm and a high switching frequency of 1,000 Hz, this sensor is perfect for harsh environments, featuring an IP67/IP68/IP69K enclosure rating for protection against dust and moisture. Built to withstand coolant lubricants and temperature extremes, it ensures durability and minimal downtime.
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Technical Specifications
- Housing: Standard design, nickel-plated brass
- Thread size: M18 x 1
- Sensing range Sn: 12 mm
- Safe sensing range Sa: 9.72 mm
- Installation type: Non-flush
- Switching frequency: 1,000 Hz
- Connection type: Cable, 3-wire, 2 m
- Switching output: PNP, normally open (NO)
- Electrical wiring: DC 3-wire
- Enclosure rating: IP67, IP68, IP69K
- Supply voltage: 10 V DC to 30 V DC
- Ripple: ≤ 10%
- Voltage drop: ≤ 2 V
- Time delay before availability: ≤ 100 ms
- Hysteresis: 3% to 20%
- Reproducibility: ≤ 2%
- Temperature drift: ± 10%
- EMC: According to EN 60947-5-2
- Environmental test: Quick temperature change EN 60068-2-14
- Corrosion test: Salt spray test EN 60068-2-52 severity 5
- Continuous current Ia: ≤ 200 mA
- No load current: ≤ 10 mA
- Cable material: PUR
- Cable diameter: Ø 3.9 mm
- Bending radius: Fixed > 5x cable diameter, flexible > 10x cable diameter
- Short-circuit protection: Yes
- Power-up pulse protection: Yes
- Shock and vibration resistance: EN 60068-2-6, EN 60068-2-27, EN 60068-2-64
- Ambient operating temperature: -40 °C to +85 °C
- Housing length: 59.4 mm
- Thread length: 46.9 mm
- Tightening torque max: ≤ 30 Nm
- Protection class: III
- UL File No.: E181493
- Dimensions (H x L x W): 59mm x 59mm x 18mm
- Weight: 0.1 kg
Key Features
- Standard M18 x 1 housing with non-flush installation
- Sensing range of 12 mm with safe sensing range of 9.72 mm
- High switching frequency of 1,000 Hz
- PNP switching output with normally open function
- Cable connection, 3-wire, 2 m length
- Enclosure rating IP67, IP68, and IP69K for harsh environments
- Resistant against coolant lubricants and temperature extremes
- Shock and vibration resistant according to EN 60068 standards
- Operating temperature range from -40 °C to +85 °C
- Includes mounting nuts, brass, nickel-plated
Professional Installation Requirements
- Installation by qualified personnel is recommended to ensure correct mounting, wiring, and compliance with safety standards.
Applications
- Industrial automation for object detection
- Mobile machines in harsh environments
- Zones with coolants and lubricants
- Difficult application conditions requiring robust sensors
Standards & Compliance
- AS/NZS 60950 – Safety of IT and Communication Equipment
Environmental Benefits
- Durable design reduces replacement frequency and electronic waste
- High resistance to harsh environments minimizes downtime and resource use
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy.
Available Now
The SICK IMG18-12NPSZU2S inductive proximity sensor is available for immediate purchase, ideal for industrial automation and mobile machinery applications requiring reliable object detection in harsh environments.
