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Ultrasonic Proximity Sensor | 20 mm to 150 mm Range | High Resolution & Temperature Compensation | IP65/IP67 Rated | by SICK
The Ultrasonic Proximity Sensor UM18-21712B212 offers an impressive operating range from 20 mm to 150 mm, extendable to 250 mm, making it ideal for industrial automation and safety monitoring. With a high resolution of ≥ 0.069 mm and temperature compensation, this sensor ensures reliable performance in various environments. Its robust design features an IP65/IP67 rating, making it suitable for challenging conditions while providing accurate distance measurement and object detection.
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Technical Specifications
- Operating range: 20 mm to 150 mm, extendable to 250 mm
- Target: Natural objects
- Resolution: ≥ 0.069 mm
- Repeatability: ± 0.15%
- Measurement accuracy: ± 1%
- Temperature compensation included
- Response time: 32 ms
- Switching frequency: 25 Hz
- Output time: 8 ms
- Ultrasonic frequency: 380 kHz
- Adjustable operating modes: Switching point, switching window, background suppression
- Digital output: 1 push-pull (PNP/NPN), max 100 mA
- Multifunctional input for external teach, synchronization, multiplexing
- Supply voltage: DC 10 V to 30 V
- Power consumption: ≤ 1.2 W
- Initialization time: < 300 ms
- Display: 2 LEDs
- Enclosure rating: IP65 / IP67
- Protection class: III
- Connection: Male M12, 5-pin connector
- Thread size: M18 x 1
- Weight: 30 g
- Operating temperature: -25 °C to +70 °C
- Storage temperature: -40 °C to +85 °C
- Dimensions (H x L x W): 18mm x 69mm x 18mm
- Weight: 0.1 kg
Key Features
- Operating range from 20 mm to 150 mm and up to 250 mm
- High resolution of ≥ 0.069 mm and repeatability of ± 0.15%
- Measurement accuracy of ± 1%
- Temperature compensation for stable performance
- Response time of 32 ms and switching frequency of 25 Hz
- Adjustable operating modes including switching point, switching window, and background suppression
- Synchronization and multiplexing support for up to 20 sensors without cross talk
- IO-Link V1.1 interface for process data, parameterization, diagnosis, and data storage
- Push-pull digital output (PNP/NPN) with maximum output current ≤ 100 mA
- Robust metal cylindrical housing with IP65/IP67 protection rating
- Operating temperature range from -25 °C to +70 °C
Professional Installation Requirements
- Installation should be performed by a qualified technician or electrician to ensure proper setup and compliance with safety standards.
Applications
- Industrial automation for object detection and distance measurement
- Process control with natural object targeting
- Safety-related monitoring with high reliability
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Low power consumption of ≤ 1.2 W reduces energy usage
- Durable metal housing extends product lifespan, reducing waste
- Supports synchronization to avoid sensor interference, improving system efficiency
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy.
Available Now
The SICK UM18-21712B212 ultrasonic sensor is available for immediate purchase, ideal for industrial automation and safety monitoring applications.
