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HL18-N4A3BF | Photoelectric sensors
The SICK HL18-N4A3BF is a high-performance photoelectric retro-reflective sensor featuring a dual lens system, visible red PinPoint LED, and robust IP67/IP69K rated housing, ideal for industrial automation and safety applications.
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Product Name/Title: HL18-N4A3BF | Photoelectric sensors
Brand: SICK
SKU: 1085292
Alternatively Known As: Photoelectric sensor, Retro-reflective sensor, SICK HL18 sensor, Industrial photo sensor, NPN output photoelectric sensor
Technical Specifications
- Functional principle: Photoelectric retro-reflective sensor with dual lens system
- Sensing range max: 0.03 m to 6.5 m
- Light source: PinPoint LED, visible red light at 631 nm wavelength
- Switching output: NPN complementary with 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
- Protection class: III, Enclosure rating: IP67 and IP69K
- Operating temperature: -40 °C to +70 °C
- Weight: 18 g
- Includes fastening nut M18, plastic, black, flat
- 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
- Signal strength light bar for easy adjustment
- Adjustable sensitivity and on delay (0 to 2 seconds)
- NPN complementary switching output with light/dark switching modes
- High switching frequency of 1,000 Hz and fast response time ≤ 0.5 ms
- Robust plastic VISTAL® housing with IP67 and IP69K protection ratings
- Wide ambient operating temperature range from -40 °C to +70 °C
- Electromagnetic compatibility compliant with EN 60947-5-2
Professional Installation Requirements
- Installation by qualified personnel is recommended to ensure proper electrical connections and sensor alignment for optimal performance.
Applications
- Industrial automation for object detection
- Manufacturing process control
- Safety and monitoring in machinery
- Material handling and packaging systems
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Low power consumption with supply voltage from 10 V DC to 30 V DC
- Durable housing materials extend product life and reduce waste
- 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-N4A3BF Photoelectric Sensor is available for immediate purchase, ideal for industrial automation and safety monitoring applications.
