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SICK L41S Safety Light Sensor | Red LED | 16m Scanning Range | IP67 Rated | by SICK
The SICK L41S Safety Light Sensor features a visible red LED light source at 660 nm, providing a scanning range of up to 16 meters. With a fast response time of 0.2 ms and robust cylindrical design, it's perfect for industrial safety monitoring and machine safeguarding. Built to withstand harsh environments, this sensor is IP67 rated, ensuring reliable performance in automation systems requiring high safety integrity.
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Alternatively Known As: SICK L41S Safety Sensor, SICK Cylindrical LED Sensor, L41S-21MA1A Safety Light Sensor
Technical Specifications
- Light source: LED, visible red light at 660 nm
- Number of beams: 1
- Optical axis: Axial
- Scanning range: 16 m
- Detection capability: 30 mm
- Response time: 0.2 ms plus test device response time
- Connection type: Male connector M12, 4-pin, straight
- Display elements: LED
- Protection class: III (IEC 61140)
- Power consumption: 20 mA
- Housing material: Nickel-plated brass
- Front screen material: Glass
- Enclosure rating: IP67 (EN 60529)
- Operating temperature: -40°C to +55°C
- Storage temperature: -40°C to +75°C
- Air humidity: 15% to 95%, non-condensing
- Vibration resistance: 5 g, 10 Hz to 55 Hz (IEC 60068-2-6)
- Shock resistance: 10 g, 16 ms (IEC 60068-2-27)
- Aperture angle/receiving angle: ±2.5° / ±2.5°
- Dimensions (H x L x W): 18mm x 98mm x 18mm
- Weight: 0.1 kg
Key Features
- Visible red LED light source with 660 nm wavelength
- Single beam with axial optical axis
- Scanning range up to 16 meters
- Detection capability of 30 mm
- Fast response time of 0.2 ms plus test device response time
- High safety standards: Type 4 (IEC 61496-1), SIL 3 (IEC 61508), Category 4 (EN ISO 13849), Performance Level e (EN ISO 13849)
- Robust cylindrical design with nickel-plated brass housing and glass front screen
- IP67 rated enclosure for dust and water protection
- Wide ambient operating temperature range from -40°C to +55°C
- Vibration and shock resistant
Professional Installation Requirements
- Installation should be performed by qualified professionals familiar with safety sensor integration and compliance with occupational health and safety standards.
Applications
- Industrial safety monitoring
- Machine safeguarding
- Automation systems requiring high safety integrity
- Detection of objects within 16 meters range
Standards & Compliance
- AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- Low power consumption of 20 mA reduces energy usage
- Durable materials and robust design extend product lifespan, reducing waste
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy for details.
Available Now
The SICK L41S-21MA1A safety sensor is available for immediate purchase, ideal for industrial automation and machine safety applications.
