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HL18-N4A3AA | Photoelectric sensors
The SICK HL18-N4A3AA is a high-performance photoelectric retro-reflective sensor designed for precise object detection in industrial automation, featuring a dual lens system, robust housing, and fast switching capabilities.
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Product Name/Title: HL18-N4A3AA | Photoelectric sensors
Brand: SICK
SKU: 1070994
Alternatively Known As: Photoelectric sensor, Retro-reflective sensor, M18 photoelectric sensor, Industrial object sensor, SICK sensor HL18-N4A3AA
Technical Specifications
- Functional principle: Photoelectric retro-reflective sensor with dual lens system
- Sensing range: 0.03 m to 6.5 m
- Light source: PinPoint LED, visible red light at 631 nm wavelength
- Switching output: Complementary NPN, light/dark switching
- 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
- Circuit protection: A, B, D
- EMC compliance: EN 60947-5-2
- 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
- Sensing range from 0.03 m to 6.5 m
- Hybrid housing design with M18 thread diameter
- Light/dark switching mode with complementary NPN outputs
- High switching frequency of 1,000 Hz and response time ≤ 0.5 ms
- Robust plastic housing (VISTAL®) and optics (PMMA) with IP67 and IP69K enclosure rating
- Polarizing filter included to reduce interference
- Wide ambient operating temperature range from –40 °C to +70 °C
- Male connector M12, 4-pin connection type
Professional Installation Requirements
- Installation should be performed by qualified personnel familiar with industrial sensor wiring and safety standards to ensure proper operation and compliance.
Applications
- Industrial automation for object detection
- Manufacturing process control
- Safety and monitoring in production lines
- Material handling and packaging systems
Standards & Compliance
- 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 IP67/IP69K rated housing reduces waste by extending product lifespan
- Complies with China RoHS for reduced hazardous substances
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy for details.
Available Now
The SICK HL18-N4A3AA Photoelectric Retro-Reflective Sensor is available for immediate purchase, ideal for industrial automation and manufacturing applications.
