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HL18-P4A3AE | Photoelectric sensors

BRAND: SICK
SKU: 1092921
$372.80 List price: $468.60
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The SICK HL18-P4A3AE is a robust photoelectric retro-reflective sensor designed for precise object detection in industrial automation, featuring a dual lens system, visible red light, and high protection ratings.

Product Name/Title: HL18-P4A3AE | Photoelectric sensors

Brand: SICK

SKU: 1092921

Alternatively Known As: Photoelectric sensor, Retro-reflective sensor, SICK HL18 sensor, Industrial photo sensor, M18 photoelectric sensor

Technical Specifications
  • Functional principle: Photoelectric retro-reflective sensor with dual lens system
  • Sensing range max.: 0.03 m to 6.5 m
  • Type of light: Visible red light, wavelength 631 nm
  • Light source: PinPoint LED
  • Switching output: PNP complementary with light/dark switching
  • Output current max: ≤ 100 mA
  • Response time: ≤ 0.5 ms
  • Switching frequency: 1,000 Hz
  • Connection type: Male connector M12, 4-pin
  • Circuit protection: Types A, B, D
  • Protection class: III
  • Enclosure rating: IP67, IP69K
  • Housing material: Plastic VISTAL®
  • Optics material: Plastic PMMA
  • Ambient 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
  • Sensing range from 0.03 m to 6.5 m
  • Light/dark switching with potentiometer adjustment
  • Housing made of durable VISTAL® plastic with IP67 and IP69K protection ratings
  • Polarizing filter included to reduce false triggering
  • Fast response time of ≤ 0.5 ms and switching frequency of 1,000 Hz
  • Male connector M12, 4-pin connection type
  • Wide ambient operating temperature range from –40 °C to +70 °C
Professional Installation Requirements
  • Installation should be performed by a qualified electrician or technician familiar with industrial sensor systems to ensure proper wiring and configuration.
Applications
  • Industrial automation for object detection
  • Manufacturing process control
  • Packaging and material handling systems
  • Safety and security systems requiring precise sensing
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-P4A3AE Photoelectric Retro-Reflective Sensor is available for immediate purchase, ideal for industrial automation and manufacturing applications.