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Photoelectric Retro-Reflective Sensor ZLD18-2NQ4A8 4.2m Sensing Range IP67 Rated SICK

BRAND: SICK
SKU: 1149734
$208.30 List price: $261.80
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The ZLD18-2NQ4A8 Photoelectric Retro-Reflective Sensor is designed for industrial automation, featuring a sensing range of up to 4.2 meters and a fast response time
Technical Specifications
  • Functional principle: Photoelectric retro-reflective sensor with dual lens system
  • Sensing range: 0 m to 4.2 m
  • Light source: Visible red LED, 625 nm wavelength
  • Supply voltage: 10 V DC to 30 V DC
  • Current consumption: ≤ 15 mA
  • Switching output: NPN, Light switching and Health output
  • Output current max: 100 mA
  • Response time: ≤ 500 µs
  • Switching frequency: 1,000 kHz
  • Connection type: Male connector M12, 4-pin
  • Protection class: III
  • Enclosure rating: IP67
  • Operating temperature: –40 °C to +55 °C
  • Housing material: Plastic ABS
  • Optics material: Plastic PMMA
  • Weight: 4.54 g
  • Dimensions (H x L x W): 45mm x 32mm x 14mm
  • Weight: 0.1 kg
Key Features
  • Photoelectric retro-reflective sensor with dual lens system for minimum distance to reflector
  • Visible red LED light source with 625 nm wavelength
  • Sensing range up to 4.2 meters
  • Compact hybrid housing design with M18 mounting system
  • IP67 rated enclosure for dust and water protection
  • Fast response time of ≤ 500 µs and switching frequency of 1,000 kHz
  • NPN switching outputs with health output
  • Wide operating temperature range from –40 °C to +55 °C
  • Polarisation filter included for reliable detection
Professional Installation Requirements
  • Installation by a qualified technician or electrician is recommended to ensure proper connection and compliance with safety standards.
Applications
  • Industrial automation for object detection
  • Manufacturing process control
  • Safety and monitoring in production lines
Standards & Compliance
  • AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
  • Low power consumption with efficient LED light source
  • Durable IP67 housing reduces waste by extending product lifespan
Warranty Information

Standard manufacturer warranty applies; please refer to SICK's official warranty policy.

Available Now

The SICK ZLD18-2NQ4A8 Photoelectric Retro-Reflective Sensor is available for immediate purchase, ideal for industrial automation and manufacturing applications.

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