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Photoelectric Retro-Reflective Sensor | Laser Light Source | IP66/IP67/IP69K Rated | by SICK
The Photoelectric Retro-Reflective Sensor WL9M4L-3P1132 features a visible red laser light source with a 650 nm wavelength, ensuring precise object detection up to 12 meters without a reflector. Designed for industrial automation, this sensor boasts a high switching frequency of 1000 Hz and a fast response time of ≤ 0.5 ms, making it ideal for small object detection in manufacturing lines and safety monitoring in production environments.
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Technical Specifications
- Supply voltage: 10 V DC to 30 V DC
- Current consumption: 30 mA
- Switching output: PNP complementary
- Output current max: ≤ 100 mA
- Response time: ≤ 0.5 ms
- Switching frequency: 1000 Hz
- Light source: Laser, 650 nm wavelength
- Laser class: 1 (IEC 60825-1 / CDRH 21 CFR 1040.10 & 1040.11)
- Connection type: 4-wire cable, 2 m length
- Housing material: Plastic, VISTAL®
- Optics material: Plastic, PMMA
- Enclosure rating: IP66, IP67, IP69K
- Operating temperature: -30°C to +55°C extended range
- Weight: 80 g
- Dimensions (H x L x W): 50mm x 23.6mm x 12.2mm
- Weight: 0.1 kg
Key Features
- Photoelectric retro-reflective sensor with autocollimation/coaxial optics
- Visible red laser light source with 650 nm wavelength
- Sensing range up to 12 meters without reflector
- Single teach-in button for easy adjustment
- High switching frequency of 1000 Hz and fast response time ≤ 0.5 ms
- Complementary PNP output with light/dark switching mode
- Robust plastic housing with IP66, IP67, and IP69K protection ratings
- Polarizing filter included for enhanced detection
- Wide ambient operating temperature range from -30°C to +55°C
Professional Installation Requirements
- Professional installation by qualified personnel is recommended to ensure correct sensor alignment and electrical connection.
Applications
- Industrial automation for object detection
- Small object detection in manufacturing lines
- Safety and monitoring in production environments
Standards & Compliance
- Complies with AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- Energy-efficient laser technology reduces power consumption
- Durable IP69K rated housing minimizes environmental damage and waste
- Long service life reduces replacement frequency and waste
Warranty Information
Standard manufacturer warranty applies; please refer to SICK for specific warranty terms.
Available Now
The SICK WL9M4L-3P1132 Photoelectric Retro-Reflective Sensor is available for immediate purchase, ideal for industrial automation and object detection applications.
