Photoelectric Retro-Reflective Sensor | IP67/IP68/IP69K Rated | Stainless Steel Housing | Fast Response Time | by SICK
The Photoelectric Retro-Reflective Sensor GRL18S-P2431V is designed for industrial automation and hygienic applications, featuring a durable stainless steel housing and a high protection rating of IP67, IP68, and IP69K. With a fast response time of under 500 µs and a sensing range from 0.06 m to 6 m, this sensor ensures reliable object detection in harsh environments, making it ideal for machine safety and process control.
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Alternatively Known As: Photoelectric sensor, Retro-reflective sensor, M18 photoelectric sensor, Stainless steel sensor, Industrial object sensor
Technical Specifications
- Supply voltage: 10 V DC to 30 V DC
- Current consumption: 30 mA
- Switching output: PNP complementary
- Switching mode: Light/dark switching
- Response time: < 500 µs
- Switching frequency: 1,000 Hz
- Connection type: Male M12, 4-pin connector
- Protection class: III
- Enclosure rating: IP67, IP68, IP69K
- Housing material: Stainless steel V4A (1.4404, 316L)
- Optics material: Plastic PMMA
- Operating temperature: -25 °C to +55 °C
- Storage temperature: -30 °C to +75 °C
- Weight: 45 g
- Dimensions (H x L x W): 18mm x 56mm x 18mm
- 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 at 650 nm wavelength
- Axial optical axis with sensing range from 0.06 m to 6 m
- Metal housing made of stainless steel V4A (1.4404, 316L) for durability
- High protection rating: IP67, IP68, and IP69K suitable for harsh environments
- Fast response time under 500 µs and switching frequency of 1,000 Hz
- Complementary PNP output with light/dark switching mode
- Equipped with green and yellow LED indicators for power and object detection status
- Polarisation filter included to reduce false triggering
- Suitable for use in hygienic and washdown zones
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
- Hygienic and washdown zones requiring robust sensors
- Machine safety and process control
Standards & Compliance
- AS/NZS 60950 – Safety of IT and Communication Equipment
Environmental Benefits
- Durable stainless steel housing reduces replacement frequency and waste
- Energy-efficient LED light source minimizes power consumption
- High ingress protection extends product life in harsh environments
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy for details.
Available Now
The SICK GRL18S-P2431V Photoelectric Retro-Reflective Sensor is available for immediate purchase, ideal for industrial automation and hygienic zone applications.
