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Photoelectric Retro-Reflective Sensor | Dual Lens System | IP67 Rated | 4.2m Sensing Range | by SICK
The Photoelectric Retro-Reflective Sensor ZLD18-4FR4A8 features a dual lens system for precise object detection, with a sensing range of up to 4.2 meters. Designed for industrial automation, this sensor operates efficiently in temperatures from -40°C to +55°C and is IP67 rated for dust and water protection, making it ideal for manufacturing lines and material handling applications.
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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: PNP, dark switching mode
- Output current max: 100 mA
- Response time: ≤ 500 µs
- Switching frequency: 1,000 kHz
- Connection type: Male M12, 4-pin connector
- 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): 44.2mm x 33.3mm x 13.6mm
- 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
- M18 threaded housing with hybrid light emission design
- IP67 rated enclosure for dust and water protection
- Operating temperature range from -40°C to +55°C
- PNP switching output with dark switching mode
- Fast response time of ≤ 500 µs and switching frequency of 1,000 kHz
- Male M12 4-pin connector for easy connection
- Plastic ABS housing and PMMA optics material
- Polarisation filter included for improved detection reliability
Professional Installation Requirements
- Installation should be performed by a qualified technician or electrician familiar with industrial sensor wiring and safety standards.
Applications
- Industrial automation for object detection
- Safety and monitoring in manufacturing lines
- Material handling and packaging systems
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Low power consumption with efficient LED light source
- Durable IP67 housing reduces need for frequent replacements
- 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 ZLD18-4FR4A8 Photoelectric Retro-Reflective Sensor is available for immediate purchase, ideal for industrial automation and object detection applications.
