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NAMUR Proximity Sensor M12 | 5 mm to 90 mm Sensing Range | IP67 Rated | 1000 Hz Switching Frequency | by SICK
The NAMUR Proximity Sensor M12 is designed for precise position detection in industrial automation, featuring a sensing range from 5 mm to 90 mm and a high switching frequency of 1,000 Hz. With an IP67 rated enclosure, it ensures reliable performance in dusty and wet environments, making it ideal for hazardous area applications. This sensor is ATEX certified, providing safety in explosive atmospheres.
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Technical Specifications
- Housing: Metric M12 x 1, diameter 12 mm
- Sensing range Sn: 5 mm to 90 mm
- Safe sensing range Sa: 72.9 mm
- Magnetic sensitivity: 0.6 mT
- Switching frequency: 1,000 Hz
- Connection type: Cable with M9 5-pin connector, 0.8 m length
- Switching output: NAMUR, DC 2-wire
- Output characteristic: Control current per NAMUR EN 60947-5-6
- Enclosure rating: IP67
- Ripple: ≤ 5%
- Time delay before availability: ≤ 2 ms
- Hysteresis: ≤ 25%
- Reproducibility: ≤ 1%
- Temperature drift: ± 10%
- EMC: According to EN 60947-5-2
- Current consumption activated: ≥ 2.5 mA
- Current consumption not activated: ≤ 1 mA
- Cable material: PUR, conductor size 0.25 mm²
- 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: Metal, nickel-plated brass
- Housing length: 50 mm, thread length: 40 mm
- Tightening torque max: ≤ 7 Nm
- Type approval: TÜV 19 ATEX 241335, UL22UKEX2385
- ATEX marking: EX II 1G Ex ia IIC T6 Ga EX II 1D Ex ia IIIC T 200 85 °C Da
- 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): 50mm x 50mm x 12mm
- Weight: 0.1 kg
Key Features
- Metric M12 x 1 housing with 12 mm diameter
- Sensing range from 5 mm to 90 mm with safe sensing range of 72.9 mm
- NAMUR switching output with DC 2-wire electrical wiring
- High switching frequency of 1,000 Hz
- IP67 rated enclosure for dust and water protection
- Shock and vibration resistant (30 g, 11 ms / 10 ... 55 Hz, 1 mm)
- Reverse polarity, short-circuit, and wire-break protection
- Mounting nut included (brass, nickel-plated)
- ATEX certified for explosive atmospheres (EX II 1G Ex ia IIC T6 Ga EX II 1D Ex ia IIIC T 200 85 °C Da)
Professional Installation Requirements
- Installation should be performed by qualified personnel familiar with NAMUR sensors and hazardous area equipment standards.
Applications
- Industrial automation for position detection
- Hazardous area sensing with ATEX certification
- Machine safety and control systems
Standards & Compliance
- AS/NZS 60950 – Safety of IT and Communication Equipment
Environmental Benefits
- Durable metal housing reduces waste and extends product life
- Low power consumption with input power max 100 mW
- Certified for safe use in hazardous environments reducing risk of accidents
Warranty Information
Standard manufacturer warranty applies; please refer to SICK for specific warranty terms.
Available Now
The SICK MM12-90A-N-ZUD NAMUR Proximity Sensor is available for immediate purchase, ideal for industrial automation and hazardous area sensing applications.
