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Inductive Proximity Sensor M18 | NPN Normally Open Output | 12mm Sensing Range | IP67/IP68/IP69K Rated | by SICK
The Inductive Proximity Sensor M18 is designed for reliable object detection in industrial automation. With a sensing range of 12 mm and a robust IP67/IP68/IP69K protection rating, it excels in harsh environments, including those with coolants and lubricants. Built for durability, this sensor operates within a temperature range of -40 °C to +85 °C, making it ideal for mobile machines and challenging applications.
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Technical Specifications
- Supply voltage: 10 V DC to 30 V DC
- Ripple: ≤ 10%
- Voltage drop: ≤ 2 V
- Switching output: NPN, normally open
- Switching frequency: 1,000 Hz
- Sensing range Sn: 12 mm
- Safe sensing range Sa: 9.72 mm
- Electrical wiring: DC 3-wire
- Cable: PUR, 3.9 mm diameter, 2 m length
- Protection rating: IP67, IP68, IP69K
- Operating temperature: -40 °C to +85 °C
- Housing material: Nickel-plated brass
- Sensing face material: Plastic, LCP
- Shock resistance: 100 g, vibration resistance: 60 g peak
- Short-circuit and power-up pulse protection included
- Hysteresis: 3% to 20%
- Reproducibility: ≤ 2%
- MTTFD: 1,820 years
- Mission time: 20 years
- Dimensions (H x L x W): 59mm x 59mm x 18mm
- Weight: 0.1 kg
Key Features
- Standard design housing with M18 x 1 thread size
- Non-flush installation type
- Sensing range of 12 mm with safe sensing range of 9.72 mm
- Switching frequency of 1,000 Hz with NPN normally open output
- Cable connection type, 3-wire, 2 m length
- High protection rating: IP67, IP68, IP69K
- Resistant against coolant lubricants and temperature resistant
- Shock and vibration resistant according to EN standards
- Short-circuit and power-up pulse protection included
- Operating temperature range from -40 °C to +85 °C
- Housing made of nickel-plated brass with plastic sensing face
Professional Installation Requirements
- Installation should be performed by qualified personnel familiar with electrical sensor installation and 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
- Complies with 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 environmental contamination risks
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy.
Available Now
The SICK IMG18-12NNSZU2S inductive proximity sensor is available for immediate purchase, ideal for industrial automation and harsh environment applications.
