Safety Sensor Evaluation Unit RLY3-OSSD300 | SIL 3 & Category 4 | 24V DC Supply | by RELY
The RLY3-OSSD300 Safety Sensor Evaluation Unit is designed for evaluating safety sensors with OSSDs, featuring a SIL 3 safety integrity level and Category 4 compliance. With a low power consumption of ≤ 2.5 W and a response time of just 12 ms, it's perfect for industrial safety monitoring and control applications, ensuring reliable operation in demanding environments.
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Alternatively Known As: Safety Sensor Evaluation Unit, OSS Detection Relay, Safety Relay Module, SICK Safety Controller
Technical Specifications
- Safety integrity level: SIL 3 (IEC 61508)
- Category: Category 4 (ISO 13849-1)
- Performance level: PL e (ISO 13849-1)
- Mean probability of dangerous failure per hour (PFHD): 1.0 x 10^-9
- Mission time: 20 years (ISO 13849-1)
- Stop category: 0 (IEC 60204-1)
- Inputs: 2 safety inputs, 1 input for reset pushbutton or EDM
- Outputs: 3 enabling current paths (safe), 2 application diagnostic outputs (not safe), 1 test pulse output (not safe)
- Voltage supply: PELV or SELV, 24 V DC (16.8 V to 30 V)
- Power consumption: ≤ 2.5 W
- Response time (enabling current paths): 12 ms
- Contact material: Silver alloy, gold flashed
- Switching voltage: 10 V AC to 230 V AC / 10 V DC to 230 V DC
- Switching current: 10 mA to 6 A
- Mechanical life: 10 million switching cycles
- Enclosure rating: IP20
- Operating temperature: -25 °C to +55 °C
- Storage temperature: -25 °C to +70 °C
- Air humidity: ≤ 95%, non-condensing
- Dimensions (H x L x W): 124.6mm x 85.5mm x 18mm
- Weight: 0.15 kg
Key Features
- Compatible with safety sensors with OSSDs
- Safety integrity level SIL 3 (IEC 61508)
- Category 4 (ISO 13849-1) safety category
- Performance level PL e (ISO 13849-1)
- Sequence monitoring sensor monitoring
- Automatic and manual reset options
- External device monitoring (EDM) supported
- Front connector with spring terminals
- LED display elements for status indication
- Hard wired configuration method
- 24 V DC supply voltage with low power consumption (≤ 2.5 W)
- 3 enabling current paths (safe) and multiple diagnostic outputs
- Response time for enabling current paths: 12 ms
- IP20 enclosure rating
- Operating temperature range: -25 °C to +55 °C
Professional Installation Requirements
- Installation should be performed by a qualified professional familiar with safety sensor systems and electrical standards to ensure compliance and safety.
Applications
- Evaluation unit for safety sensors with OSSDs
Standards & Compliance
- AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- Low power consumption reduces energy usage
- Long mission time of 20 years supports sustainability
- Complies with RoHS for hazardous substance reduction
Warranty Information
Warranty details available upon request from the manufacturer.
Available Now
The SICK RLY3-OSSD300 Safety Sensor Evaluation Unit is available for immediate purchase, ideal for industrial safety monitoring and control applications.
