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NAMUR Proximity Sensor M18 | 5 mm to 120 mm Sensing Range | IP67 Rated | by SICK
The NAMUR Proximity Sensor M18 is designed for precise position detection in industrial automation, featuring a sensing range from 5 mm to 120 mm and an IP67 rated enclosure for dust and water protection. Built with robust stainless steel housing, it ensures durability in hazardous environments, making it ideal for applications requiring ATEX certification and reliable magnetic field sensing.
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Technical Specifications
- Housing: Metric M18 x 1 thread, 18 mm diameter
- Sensing range Sn: 5 mm to 120 mm
- Safe sensing range Sa: 97.2 mm
- Magnetic sensitivity: 0.4 mT
- Switching frequency: 1,000 Hz
- Connection type: Male connector M12, 4-pin
- Switching output: NAMUR according to EN 60947-5-6
- Electrical wiring: DC 2-wire
- Enclosure rating: IP67
- Ripple: ≤ 5%
- Time delay before availability: ≤ 2 ms
- Hysteresis: ≤ 25%
- Reproducibility: ≤ 1%
- Temperature drift of Sr: ± 10%
- EMC: According to EN 60947-5-2
- Current consumption activated: ≥ 2.5 mA
- Current consumption not activated: ≤ 1 mA
- Cable resistance: ≤ 50 Ω
- Wire-break, reverse polarity, and short-circuit protection included
- Shock and vibration resistance: 30 g, 11 ms / 10 ... 55 Hz, 1 mm
- Ambient operating temperature: -25 °C to +70 °C
- Housing material: Stainless steel V4A (1.4404, 316L)
- Housing length: 65 mm
- Thread length: 40 mm
- Tightening torque max: ≤ 25 Nm
- Input voltage max: 16 V
- Input power max: 100 mW
- Input current max: 30 mA
- Internal capacitance max: 130 nF
- Internal inductance max: 10 µH
- Nominal voltage: 8.2 V DC
- Dimensions (H x L x W): 65mm x 65mm x 18mm
- Weight: 0.1 kg
Key Features
- Metric M18 x 1 housing with 18 mm diameter
- Sensing range from 5 mm to 120 mm
- Safe sensing range of 97.2 mm
- Magnetic sensitivity of 0.4 mT
- Switching frequency up to 1,000 Hz
- NAMUR switching output with DC 2-wire electrical wiring
- Male connector M12, 4-pin connection type
- IP67 rated enclosure for dust and water protection
- Robust stainless steel V4A housing (1.4404, 316L)
- Shock and vibration resistant (30 g, 11 ms / 10 ... 55 Hz, 1 mm)
- Wide ambient operating temperature range from -25 °C to +70 °C
- Includes mounting nuts made of V4A stainless steel
- Short-circuit, reverse polarity, and wire-break protection
- Certified with TÜV ATEX and UK type examination certificates
Professional Installation Requirements
- Installation should be performed by a qualified electrician familiar with hazardous area equipment and NAMUR sensor wiring standards to ensure safety and compliance.
Applications
- Industrial automation for position detection
- Hazardous area sensing with ATEX certification
- Magnetic field sensing in manufacturing processes
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Durable stainless steel housing extends product life reducing waste
- Low power consumption with efficient DC 2-wire design
- Certified compliance with China-RoHS for hazardous substance restrictions
Warranty Information
Standard manufacturer warranty applies; please refer to SICK for specific warranty terms.
Available Now
The SICK MM18-00A-N-VC0 NAMUR Proximity Sensor is available for immediate purchase, ideal for industrial automation and hazardous area sensing applications.
