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Photoelectric Retro-Reflective Sensor | Dual Lens System | IP67 & IP69K Rated | by SICK
The Photoelectric Retro-Reflective Sensor HL18-A4A3BA features a dual lens system for precise object detection, with a sensing range of 0.03 m to 5 m and a high switching frequency of 1,000 Hz. Ideal for industrial automation and manufacturing processes, this robust sensor operates in extreme temperatures from -40 °C to +70 °C, ensuring reliable performance in various applications.
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Alternatively Known As: Photoelectric sensor, Retro-reflective sensor, M18 photoelectric sensor, SICK proximity sensor
Technical Specifications
- Functional principle: Photoelectric retro-reflective sensor with dual lens system
- Sensing range: 0.03 m to 5 m (max 6.5 m)
- Light source: PinPoint LED, wavelength 631 nm
- Switching output: PNP and NPN, dark switching mode
- Output current max: ≤ 100 mA
- Response time: ≤ 0.5 ms
- Switching frequency: 1,000 Hz
- Supply voltage: 10 V DC to 30 V DC with ripple < 5 V pp
- Connection type: Male connector M12, 4-pin
- Housing material: Plastic VISTAL®, optics material: Plastic PMMA
- Enclosure rating: IP67, IP69K
- Operating temperature: –40 °C to +70 °C
- Weight: 18 g
- Dimensions (H x L x W): 48.5mm x 31.8mm x 16.2mm
- Weight: 0.1 kg
Key Features
- Photoelectric retro-reflective sensor with dual lens system for minimum distance to reflector
- Visible red light with PinPoint LED light source
- Signal strength light bar for easy alignment
- High switching frequency of 1,000 Hz and fast response time ≤ 0.5 ms
- Robust plastic housing with IP67 and IP69K enclosure rating
- Wide ambient operating temperature range from –40 °C to +70 °C
- Polarizing filter included to reduce false triggering
- Male connector M12, 4-pin for easy connection
Professional Installation Requirements
- Installation should be performed by qualified personnel familiar with electrical and sensor systems to ensure proper alignment and secure mounting.
Applications
- Industrial automation for object detection
- Manufacturing process control
- Safety and monitoring in production lines
- Material handling and packaging systems
Standards & Compliance
- Complies with AS/NZS 60950 – Safety of IT and Communication Equipment
Environmental Benefits
- Low power consumption with supply voltage from 10 V DC to 30 V DC
- Durable design reduces waste and replacement frequency
- 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 HL18-A4A3BA Photoelectric Retro-Reflective Sensor is available for immediate purchase, ideal for industrial automation and manufacturing applications.
