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M18 Proximity Sensor | NPN Output | IP68 & IP69K Rated | 3-8mm Sensing Range | by SICK
The M18 Proximity Sensor is designed for reliable object detection in industrial automation, featuring a sensing range of 3 mm to 8 mm and a robust IP68/IP69K enclosure rating. With NPN output and a switching frequency of 50 Hz, this sensor is perfect for manufacturing process control and safety monitoring in machinery, ensuring durability and low power consumption.
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Technical Specifications
- Supply voltage: 10 V DC to 36 V DC
- Current consumption: 12 mA
- Switching frequency: 50 Hz
- Sensing range Sn: 3 mm to 8 mm
- Safe sensing range Sa: 6.12 mm
- Output type: NPN, complementary, wire configurable
- Electrical wiring: DC 4-wire
- Enclosure rating: IP68, IP69K
- Cable: 2 m PVC, 4-wire, 0.34 mm² conductor size, 5.2 mm diameter
- Voltage drop: ≤ 2.5 V DC
- Hysteresis: 3% to 20%
- Reproducibility: ≤ 5%
- Temperature drift: ±10%
- Shock and vibration resistance: EN 60068
- Operating temperature: -30°C to +85°C
- Housing material: Plastic, PBT
- Thread size: M18 x 1
- Housing length: 81 mm
- Thread length: 55 mm
- Tightening torque max: ≤ 2.6 Nm
- Dimensions (H x L x W): 81mm x 18mm x 18mm
- Weight: 0.1 kg
Key Features
- Metric housing with M18 x 1 thread size
- Sensing range from 3 mm to 8 mm with safe sensing range of 6.12 mm
- Flush installation type
- Switching frequency of 50 Hz
- NPN switching output with complementary and wire configurable output function
- DC 4-wire electrical wiring
- Sensitivity adjustable via 11-turn potentiometer
- High enclosure rating of IP68 and IP69K for harsh environments
- Includes mounting nuts and screwdriver for adjustment
- Short-circuit and power-up pulse protection
- Shock and vibration resistant according to EN 60068
- Wide ambient operating temperature range from -30°C to +85°C
Professional Installation Requirements
- Installation should be performed by a qualified electrician or technician familiar with industrial sensor wiring and safety standards.
Applications
- Industrial automation for object detection
- Manufacturing process control
- Safety and monitoring in machinery
- Robotics and assembly lines
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Durable IP68/IP69K rated housing reduces need for frequent replacements
- Low power consumption with 12 mA current draw
- Long service life reduces electronic waste
Warranty Information
Standard manufacturer warranty applies. Please refer to SICK's official warranty policy for details.
Available Now
The SICK CM18-08BNP-EW1 proximity sensor is available for immediate purchase, ideal for industrial automation and manufacturing applications.
