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Photoelectric Retro-Reflective Sensor ZLD18-2NQ4A8 | 4.2m Sensing Range | IP67 Rated | Fast Response Time | by SICK
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 of ≤ 500 µs. With its durable IP67 rated enclosure, this sensor ensures reliable performance in harsh environments, making it ideal for manufacturing process control and safety monitoring in production lines.
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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.
