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RFID Safety Sensor STR1-SASF0AC5 | SIL 3 Safety Integrity | IP67 & IP69K Rated | by SICK
The RFID Safety Sensor STR1-SASF0AC5 is designed for industrial safety systems, featuring a SIL 3 safety integrity level and robust IP67/IP69K enclosure rating. With two safe outputs and a 10 mm assured switch-on distance, it ensures reliable machine safety monitoring and control. Ideal for automation systems requiring high safety integrity, this sensor is built to withstand harsh environments while providing diagnostics and status displays.
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Alternatively Known As: RFID Safety Sensor, Safety Sensor with Actuator, Industrial RFID Sensor, SICK Safety Sensor STR1
Technical Specifications
- Sensor principle: RFID
- Number of safe outputs: 2
- Auxiliary contact: 1 (complementary switching behavior)
- Assured switch on distance (Sao): 10 mm (-30 °C to +70 °C)
- Assured switch off distance (Sar): 25 mm
- Active sensor surfaces: 3 (top, left and right sides)
- Actuation directions: 5
- Coding: Permanently coded
- Safety integrity level: SIL 3 (IEC 61508)
- Category: Category 4 (EN ISO 13849)
- Performance level: PL e (EN ISO 13849)
- PFHD: 5.21 x 10^-9
- Mission time: 20 years
- Type: Type 4 (EN ISO 14119)
- Actuator coding level: High
- Safe state on fault: At least one OSSD output OFF
- Connection type: Cable with M12, 5-pin plug
- Cable length: 0.2 m, max 200 m extension
- Cable diameter: 5.5 mm, conductor cross section 0.12 mm²
- Cable material: PVC, conductor copper
- Protection class: III (IEC 61140)
- Supply voltage: 24 V DC (19.2 V to 28.8 V)
- Power consumption: 50 mA
- Output type: Self-monitoring semiconductor outputs (OSSDs)
- Output current: ≤ 100 mA
- Response time: 40 ms
- Release time: 100 ms
- Risk time: 80 ms
- Switch-on time: 2.5 s
- Enclosure rating: IP67, IP69K
- Operating temperature: -30 °C to +70 °C
- Shock resistance: 30 g, 11 ms
- Vibration resistance: 10 Hz to 55 Hz, 1 mm
- Dimensions (H x L x W): 18mm x 26mm x 40mm
- Weight: 0.1 kg
Key Features
- RFID sensor principle with permanently coded actuator
- Two safe outputs and one auxiliary contact with complementary switching behavior
- Assured switch on distance of 10 mm and switch off distance of 25 mm
- High safety integrity level SIL 3 and Category 4 safety classification
- Safe series connection capability with Flexi Loop including diagnostics
- LED display elements with diagnostics indicator and status display
- Robust housing material VISTAL® with IP67 and IP69K enclosure rating
- Wide ambient operating temperature range from -30 °C to +70 °C
- Shock resistance of 30 g and vibration resistance compliant with IEC standards
Professional Installation Requirements
- Installation by qualified personnel trained in safety sensor systems is recommended to ensure compliance with safety standards and optimal performance.
Applications
- Industrial safety systems requiring RFID sensor technology
- Machine safety monitoring and control
- Automation systems with high safety integrity requirements
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 50 mA supports energy-efficient operation
- Robust protection against environmental factors extends product lifespan
Warranty Information
Warranty details available upon request from SICK, typically covering manufacturing defects for a standard period.
Available Now
The SICK STR1-SASF0AC5 RFID Safety Sensor is available for immediate purchase, ideal for industrial safety and automation applications requiring high reliability and safety integrity.
