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Photoelectric Proximity Sensor M18 | Background Suppression | PNP Output | IP67 & IP69K Rated | by SICK
The Photoelectric Proximity Sensor M18 is designed for precise object detection in industrial automation, featuring background suppression and a sensing range of 5 mm to 300 mm. With a fast response time of ≤ 0.5 ms and robust IP67/IP69K protection, it's perfect for manufacturing process control and safety monitoring in machinery.
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Alternatively Known As: Photoelectric sensor, Proximity sensor M18, Background suppression sensor, PNP output sensor, Industrial object sensor
Technical Specifications
- Functional principle: Photoelectric proximity sensor with background suppression
- Sensing range max.: 5 mm to 300 mm
- Light source: PinPoint LED, visible red light, 631 nm wavelength
- Supply voltage: 10 V DC to 30 V DC
- Current consumption: ≤ 20 mA
- Switching output: PNP complementary outputs with light/dark switching
- Output current max: ≤ 100 mA
- Response time: ≤ 0.5 ms
- Switching frequency: 1,000 Hz
- Connection type: Cable with M12 male connector, 4-pin, 150 mm
- Housing material: Plastic VISTAL®
- Optics material: Plastic PMMA
- Protection class: III
- Enclosure rating: IP67 and IP69K
- Operating temperature: -40 °C to +65 °C
- Storage temperature: -40 °C to +75 °C
- EMC compliance: EN 60947-5-2
- Dimensions (H x L x W): 46mm x 32mm x 16mm
- Weight: 0.1 kg
Key Features
- Photoelectric proximity sensor with background suppression
- Visible red light PinPoint LED with 631 nm wavelength
- Sensing range from 5 mm to 150 mm (standard) and up to 300 mm (extended)
- Hybrid housing design with M18 thread diameter
- Signal strength light bar for easy adjustment
- Light/dark switching mode with complementary PNP outputs
- High switching frequency of 1,000 Hz and fast response time ≤ 0.5 ms
- Robust plastic VISTAL® housing with IP67 and IP69K protection ratings
- Operating temperature range from -40 °C to +65 °C
- Cable connection with M12 male connector, 4-pin, 150 mm length
Professional Installation Requirements
- Installation by qualified personnel is recommended to ensure proper sensor alignment, wiring, and compliance with safety standards.
Applications
- Industrial automation for object detection
- Manufacturing process control
- Safety and monitoring in machinery
- Material handling and packaging systems
Standards & Compliance
- Complies with AS/NZS 60950 – Safety of IT and Communication Equipment
Environmental Benefits
- Durable design reduces replacement frequency and electronic waste
- Low power consumption with efficient LED light source
- 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 HTB18-P4B2BB Photoelectric Proximity Sensor is available for immediate purchase, ideal for industrial automation and manufacturing process control applications.
