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Inductive Proximity Sensor M18 | NPN Normally Open | IP68 Rated | by SICK
The Inductive Proximity Sensor M18 is designed for reliable object detection in industrial automation, featuring a sensing range of 14 mm and an IP68 rated enclosure for harsh environments. With a switching frequency of 25 Hz and a robust nickel-plated brass housing, this sensor is perfect for applications involving coolants and lubricants, ensuring durability and efficiency in machine safety and process control.
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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: 25 Hz
- No load current: ≤ 50 mA
- Continuous current: ≤ 200 mA
- Cable: PUR, 3-wire, 2 m length, 0.34 mm² conductor size
- Enclosure rating: IP68
- Operating temperature: -25 °C to +75 °C
- Housing material: Nickel-plated brass
- Sensing face material: Plastic (LCP)
- Shock resistance: 30 g, 11 ms
- Vibration resistance: 10 to 55 Hz, 1 mm amplitude
- Hysteresis: 5% to 15%
- Reproducibility: ≤ 5%
- MTTFD: 411 years
- Protection class: III
- Short-circuit and power-up pulse protection included
- LED indicators for output state and stable on/off state
- Service interface: IO-Link
- 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
- Sensing range of 14 mm with safe sensing range of 11.34 mm
- Quasi-flush installation type
- Switching frequency of 25 Hz with NPN normally open output
- Cable connection, 3-wire, 2 m length
- IP68 rated enclosure for harsh environments
- Resistant against coolant lubricants
- Visual adjustment indicator with yellow and green LEDs
- Short-circuit and power-up pulse protection
- Shock and vibration resistant (30 g, 11 ms / 10 ... 55 Hz, 1 mm)
- Operating temperature range from -25 °C to +75 °C
- Housing made of nickel-plated brass with plastic sensing face
- Service interface IO-Link for advanced diagnostics
Professional Installation Requirements
- Installation by qualified personnel is recommended to ensure proper mounting, wiring, and compliance with safety standards.
Applications
- Industrial automation for object detection
- Zones with coolants and lubricants
- Machine safety and process control
Standards & Compliance
- Complies with AS/NZS 60950 – Safety of IT and Communication Equipment
Environmental Benefits
- Durable design reduces replacement frequency and waste
- Energy-efficient operation minimizes power consumption
Warranty Information
Standard manufacturer warranty applies; please refer to SICK for specific warranty terms.
Available Now
The SICK IMX18-14BNSZU2S inductive sensor is available for immediate purchase, ideal for industrial automation and environments with coolant and lubricant exposure.
