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Transparent Safety Switch | RFID Sensor | SIL 3 Compliant | IP67 & IP69K Rated | by SICK
The Transparent Safety Switch is designed with RFID technology, featuring two safe outputs and one auxiliary contact for reliable safety interlocks. Ideal for industrial safety systems and automation applications, it ensures high safety integrity with SIL 3 compliance and robust IP67/IP69K housing, making it perfect for environments requiring stringent safety measures.
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Alternatively Known As: Transparent Safety Switch, RFID Safety Sensor, Safety Interlock Switch, Industrial Safety Sensor
Technical Specifications
- Sensor principle: RFID
- Number of safe outputs: 2
- Auxiliary contact: 1 (complementary to OSSDs)
- 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, right)
- Actuation directions: 5
- Coding: Universally 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: Low coding level
- Safe state in fault: At least one safety-related semiconductor output off
- Connection type: Cable with plug M12, 8-pin
- Cable length: 0.2 m
- Long connecting cable: ≤ 200 m
- Cable diameter: 5.5 mm
- Conductor cross section: 0.12 mm²
- Bend radius fixed installation: > 8 x cable diameter
- Bend radius moving cable: > 12 x cable diameter
- Cable material: PVC
- Conductor material: Copper
- Coupling nut material: Zinc die-cast, nickel-plated
- Display elements: LEDs with diagnostics and status display
- Protection class: III (IEC 61140)
- Classification cULus: Class 2
- Supply voltage: 24 V DC (19.2 V DC to 28.8 V DC)
- 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
- Dimensions (W x H x D): 40 mm x 18 mm x 26 mm
- Weight: 82 g
- Housing material: VISTAL®
- Enclosure rating: IP67, IP69K
- Ambient operating temperature: -30 °C to +70 °C
- Storage temperature: -30 °C to +70 °C
- Vibration resistance: 10 Hz to 55 Hz, 1 mm
- Shock resistance: 30 g, 11 ms
- EMC standards: EN IEC 61326-3-1, EN IEC 60947-5-2, EN IEC 60947-5-3, EN 300330 V2.1.1
- Dimensions (H x L x W): 18mm x 26mm x 40mm
- Weight: 0.1 kg
Key Features
- Sensor with actuator using RFID principle
- 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
- Three active sensor surfaces (top, left and right sides)
- Supports five actuation directions
- Universally coded actuator
- Safety integrity level SIL 3 compliant
- Category 4 and Performance Level e compliant
- Safe state maintained with at least one safety-related semiconductor output off in fault conditions
- Safe series connection with T-connector and Flexi Loop with diagnostics
- Cable with M12 8-pin plug, 0.2 m length, supports long connecting cables up to 200 m
- LED display elements with diagnostics and status indicators
- Protection class III and cULus Class 2 certified
- Operating voltage 24 V DC with 50 mA power consumption
- Response time 40 ms, release time 100 ms, risk time 80 ms
- Compact dimensions 40 mm x 18 mm x 26 mm
- Robust VISTAL® housing with IP67 and IP69K enclosure rating
- Wide ambient operating temperature range from -30 °C to +70 °C
- High vibration and shock resistance
- Complies with multiple EMC and safety standards
Professional Installation Requirements
- Installation by qualified personnel is recommended to ensure compliance with safety standards and proper integration into safety systems.
Applications
- Industrial safety systems requiring reliable access control
- Machinery safety interlocks
- Automation systems with safety monitoring
- Environments requiring high safety integrity level components
Standards & Compliance
- AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- Durable housing and high reliability reduce waste and replacement frequency
- Low power consumption (50 mA) contributes to energy efficiency
- Robust design minimizes environmental impact from damage or failure
Warranty Information
Standard manufacturer warranty applies; please refer to SICK for specific warranty terms.
Available Now
The SICK STR1-SASM0AC8 Transparent Safety Switch is available for immediate purchase, ideal for industrial safety and automation applications.
