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WEU26/3-203A00 | Safety light-beam sensors
The SICK WEU26/3-203A00 safety light-beam sensor offers high-performance, reliable safety monitoring with a scanning range of up to 70 meters, suitable for industrial and automation safety applications.
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Product Name/Title: WEU26/3-203A00 | Safety light-beam sensors
Brand: SICK
SKU: 1048379
Alternatively Known As: Safety light beam sensor, Safety light curtain, Industrial safety sensor, Optical safety sensor
Technical Specifications
- Scanning range: 70 m
- Light path dimension: 15 m to 70 m
- Number of beams: 1
- Detection capability: 30 mm
- Response time: ≤ 22 ms
- Front screen heating included
- Synchronization: Optical
- 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)
- B10d parameter: 1 x 10^6 switching cycles (AC-15, 230 V, 0.4 A)
- 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
- Switching voltage: 10 V DC to 30 V DC and 10 V AC to 230 V AC
- Current loading: 0.02 A to 2 A
- Electrical life (relay contacts): ≥ 1 x 10^5 switching cycles
- Mechanical life (relay contacts): ≥ 1 x 10^7 switching cycles
- Design: Rectangular
- Housing material: Aluminum die cast
- Front screen material: Polycarbonate with scratch-resistant coating
- Weight: ≤ 1 kg
- 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 70 m
- Single beam detection with 30 mm detection capability
- Front screen heating for reliable operation
- Optical synchronization
- Type 4 safety (IEC 61496-1) with SIL 3 and PL e performance levels
- IP67 rated enclosure for harsh environments
- LED display elements for status indication
- Robust aluminum die cast housing with scratch-resistant polycarbonate front screen
Professional Installation Requirements
- Installation should be performed by qualified professionals familiar with safety sensor systems to ensure compliance with safety standards and optimal performance.
Applications
- Industrial safety monitoring
- Machine guarding
- Access control and perimeter protection
- Automation and manufacturing safety systems
Standards & Compliance
- AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- Durable design reduces replacement frequency and waste
- Low power consumption (≤ 8 W) supports energy efficiency
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy for details.
Available Now
The SICK WEU26/3-203A00 Safety Light-Beam Sensor is available for immediate purchase, ideal for industrial safety and automation applications.
