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Safety Light Curtain WEU26/3-103A00 | 20m Scanning Range | Type 4 Safety | IP67 Rated | by SICK
The Safety Light Curtain WEU26/3-103A00 offers a scanning range of up to 20 meters with a light path dimension from 0.5 to 20 meters, making it ideal for industrial safety applications. With a fast response time of ≤ 22 ms and a robust aluminum housing, it ensures reliable operation in hazardous environments. Designed for machinery protection, this light curtain meets Type 4 safety standards and features an IP67 rating for dust and water resistance.
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Alternatively Known As: Safety Light Curtain, Industrial Safety Sensor, Machine Safety Light Barrier
Technical Specifications
- Scanning range: 20 m
- Light path dimension: 0.5 m to 20 m
- Number of beams: 1
- Detection capability: 30 mm
- Response time: ≤ 22 ms
- Front screen heating included
- Optical synchronization
- Type 4 safety (IEC 61496-1)
- SIL 3 safety integrity level (IEC 61508)
- Category 4 (EN ISO 13849)
- Performance level PL e (EN ISO 13849)
- B10d parameter: up to 1 x 10^6 switching cycles depending on load
- Protection class I (EN 50178)
- Supply voltage: 24 V DC (19.2 V DC to 28.8 V DC)
- Power consumption: ≤ 8 W
- Switch-on time: ≤ 10 s
- Switching outputs: Relays with Ag alloy and Au coating
- Electrical life of relay contacts: ≥ 100,000 switching cycles
- Mechanical life of relay contacts: ≥ 10,000,000 switching cycles
- Housing material: Aluminum die cast
- Front screen material: Polycarbonate with scratch-resistant coating
- Enclosure rating: IP67 (EN 60529)
- Operating temperature: –25 °C to +55 °C
- Storage temperature: –25 °C to +70 °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)
- Wavelength: 850 nm
- Dimensions (H x L x W): 156mm x 116mm x 50mm
- Weight: 1 kg
Key Features
- Scanning range up to 20 m with a light path dimension from 0.5 m to 20 m
- Single beam detection with 30 mm detection capability
- Fast response time of ≤ 22 ms
- Front screen heating for reliable operation in cold environments
- Optical synchronization for precise operation
- Type 4 safety rating (IEC 61496-1) with SIL 3 safety integrity level (IEC 61508)
- Category 4 and Performance Level e (EN ISO 13849)
- Robust aluminum die cast housing with polycarbonate scratch-resistant front screen
- IP67 rated enclosure for dust and water protection
- Wide ambient operating temperature range from –25 °C to +55 °C
- LED display elements for status indication
Professional Installation Requirements
- Installation by a qualified professional is required to ensure compliance with safety standards and proper integration into safety systems.
Applications
- Industrial safety for machinery and automation
- Protection of personnel in hazardous areas
- Use in manufacturing and production lines
Standards & Compliance
- AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- Durable design reduces need for frequent replacements, minimizing waste
- Low power consumption of ≤ 8 W supports energy efficiency
Warranty Information
Standard manufacturer warranty applies; please refer to SICK for specific warranty terms.
Available Now
The SICK WEU26/3-103A00 Safety Light Curtain is available for immediate purchase, ideal for industrial safety and machinery protection applications.
