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Magnetic Proximity Sensor M18 | Short-Body Metal Housing | 70mm Sensing Range | IP67 Rated | by SICK
The Magnetic Proximity Sensor M18 is designed for industrial automation, featuring a robust short-body metal housing and a sensing range of up to 70 mm. With a high switching frequency of 5,000 Hz and an IP67 rating for dust and water protection, this sensor is perfect for position detection and machine safety applications, ensuring reliable performance in demanding environments.
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Technical Specifications
- Housing: Short-body, metal nickel-plated brass
- Thread size: M18 x 1
- Diameter: 18 mm
- Sensing range Sn: 0 mm to 70 mm
- Safe sensing range Sa: 56.7 mm
- Magnetic sensitivity: 0.7 mT
- Switching frequency: 5,000 Hz
- Connection type: Male connector M12, 4-pin
- Switching output: PNP, NC function
- Electrical wiring: DC 3-wire
- Magnetic alignment: Axial
- Enclosure rating: IP67
- Supply voltage: 10 V DC to 30 V DC
- Ripple: ≤ 10%
- Voltage drop: ≤ 2 V
- Current consumption: 10 mA
- Time delay before availability: ≤ 20 ms
- Hysteresis: 1% to 10%
- Reproducibility: ≤ 1%
- Temperature drift: ± 10%
- EMC: According to EN 60947-5-2
- Continuous current Ia: ≤ 200 mA
- Reverse polarity protection: Yes
- Short-circuit protection: Yes
- Power-up pulse protection: Yes
- Shock and vibration resistance: 30 g, 11 ms / 10 ... 55 Hz, 1 mm
- Ambient operating temperature: –25 °C to +75 °C
- Housing length: 50 mm
- Thread length: 32 mm
- Tightening torque max: 40 Nm
- Dimensions (H x L x W): 50mm x 50mm x 18mm
- Weight: 0.1 kg
Key Features
- Short-body housing with M18 x 1 thread size
- Sensing range up to 70 mm with safe sensing range of 56.7 mm
- High switching frequency of 5,000 Hz
- PNP switching output with NC function
- IP67 rated enclosure for dust and water protection
- Metal housing made of nickel-plated brass for durability
- Reverse polarity, short-circuit, and power-up pulse protection
- Shock and vibration resistant (30 g, 11 ms / 10 ... 55 Hz, 1 mm)
Professional Installation Requirements
- Installation should be performed by qualified personnel familiar with electrical and sensor systems to ensure proper connection and compliance with safety standards.
Applications
- Industrial automation for position detection
- Magnetic sensing in manufacturing processes
- Machine safety and control systems
Standards & Compliance
- AS/NZS 60950 – Safety of IT and Communication Equipment
Environmental Benefits
- Durable metal housing reduces replacement frequency and waste
- Energy-efficient operation with low current consumption (10 mA)
- Complies with China-RoHS for hazardous substance restrictions
Warranty Information
Standard manufacturer warranty applies. Please refer to SICK's official warranty policy for details.
Available Now
The SICK MM18-70APO-ZCKS03 Magnetic Proximity Sensor is available for immediate purchase, ideal for industrial automation and machine safety applications.
