Trade Discount 20%
LED Safety Sensor L41S-21KA1A | Visible Red Light | 16m Scanning Range | IP67 Rated | by SICK
The LED Safety Sensor L41S-21KA1A features a visible red light source and a 16m scanning range, making it ideal for industrial safety monitoring and machine guarding. With a fast response time of 0.2 ms and robust IP67-rated housing, this sensor ensures high safety integrity in automation systems, providing reliable performance in hazardous areas.
Please sign in so that we can notify you about a reply
Sign in
Please login to continue to your account.
Alternatively Known As: LED Safety Sensor, Red Light Safety Sensor, Industrial Safety Sensor, SICK L41S Sensor
Technical Specifications
- Light source: LED
- Type of light: Visible red light (660 nm wavelength)
- Scanning range: 16 m
- Number of beams: 1
- Detection capability: 30 mm
- Optical axis: Axial
- Response time: 0.2 ms + test device response time
- Safety type: Type 4 (IEC 61496-1)
- Safety integrity level: SIL 3 (IEC 61508)
- Category: Category 4 (EN ISO 13849)
- Performance level: PL e (EN ISO 13849)
- PFHD: 8.1 x 10^-10 (EN ISO 13849)
- Mission time: 20 years (EN ISO 13849)
- Connection type: Male connector M12, 4-pin, straight
- Display elements: LED
- Protection class: III (IEC 61140)
- Power consumption: 20 mA
- Housing material: Plastic
- 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
- Single beam with 16 m scanning range
- High detection capability of 30 mm
- Axial optical axis
- Fast response time of 0.2 ms plus test device response time
- Cylindrical design with M18 x 97.7 mm dimensions
- Robust plastic housing with 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 a qualified professional to ensure compliance with safety standards and optimal sensor performance.
Applications
- Industrial safety monitoring
- Machine guarding
- Automation systems requiring high safety integrity
- Hazardous area detection
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Low power consumption of 20 mA reduces energy usage
- Durable design minimizes waste and replacement frequency
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy for details.
Available Now
The SICK L41S-21KA1A LED Safety Sensor is available for immediate purchase, ideal for industrial safety and automation applications.
