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Magnetic Proximity Sensor M18 | Short-Body Stainless Steel | IP67 Rated | 70mm Sensing Range | by SICK
The Magnetic Proximity Sensor M18 is designed for robust industrial applications, featuring a short-body stainless steel housing with an IP67 rating. With a sensing range of up to 70 mm and a high switching frequency of 5,000 Hz, it ensures fast and reliable performance in position detection and safety control systems. Ideal for industrial automation, this sensor offers reverse polarity and short-circuit protection for enhanced durability.
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Technical Specifications
- Housing: Short-body stainless steel (V4A)
- 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, normally closed (NC)
- 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 stainless steel housing (V4A) with IP67 rating for robust industrial use
- Sensing range up to 70 mm with safe sensing range of 56.7 mm
- High switching frequency of 5,000 Hz for fast response
- PNP normally closed output with DC 3-wire electrical wiring
- Male M12 4-pin connector for easy integration
- Reverse polarity, short-circuit, and power-up pulse protection
- Shock and vibration resistant (30 g, 11 ms / 10 ... 55 Hz, 1 mm)
- Wide ambient operating temperature range from -25 °C to +75 °C
Professional Installation Requirements
- Installation by a qualified technician or electrician is recommended to ensure proper connection and compliance with safety standards.
Applications
- Industrial automation for position detection
- Magnetic field sensing in manufacturing processes
- Safety and control systems requiring non-contact switching
Standards & Compliance
- Complies with AS/NZS 60950 – Safety of IT and Communication Equipment
Environmental Benefits
- Durable stainless steel housing extends product life reducing waste
- Energy-efficient operation with low current consumption (10 mA)
- Complies with China-RoHS for reduced hazardous substances
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy.
Available Now
The SICK MM18-70APO-VCK Magnetic Proximity Sensor is available for immediate purchase, ideal for industrial automation and safety control applications.
