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Safety Sensor Evaluation Unit RLY3-EMSS100 | SIL 3 Safety Controller | IP20 Rated | by SICK
The Safety Sensor Evaluation Unit RLY3-EMSS100 is designed for industrial safety monitoring, featuring SIL 3 safety integrity and Category 4 compliance. With a fast response time of 10 ms and low power consumption, it's perfect for applications requiring reliable safety control. Ideal for professionals in safety systems, this unit supports external device monitoring and offers both automatic and manual reset options.
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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 external device monitoring (EDM)
- Outputs: 2 enabling current paths (safe), 2 application diagnostic outputs (not safe), 3 test pulse outputs (not safe)
- Voltage supply: PELV or SELV, 24 V DC (16.8 V ... 30 V)
- Power consumption: ≤ 2.5 W (DC)
- Response time (opening of enabling current paths): 10 ms
- Contact material: Silver alloy, gold flashed
- Switching voltage: 10 V AC ... 230 V AC / 10 V DC ... 230 V DC
- Switching current: 10 mA ... 6 A
- Total current: 12 A
- Mechanical life: 1 x 10^7 switching cycles
- Enclosure rating: IP20 (IEC 60529)
- Operating temperature: -25 °C ... +55 °C
- Storage temperature: -25 °C ... +70 °C
- Air humidity: ≤ 95 %, Non-condensing
- Dimensions (H x L x W): 124.6mm x 85.5mm x 18mm
- Weight: 0.13 kg
Key Features
- Compatible with safety sensors with potential-free outputs
- Safety integrity level SIL 3 (IEC 61508)
- Category 4 (ISO 13849-1) with Performance level PL e
- Discrepancy monitoring and cross-circuit detection
- 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
- Low power consumption ≤ 2.5 W (DC)
- Fast response time of 10 ms for enabling current paths
- High mechanical life of 10 million switching cycles
- IP20 enclosure rating suitable for industrial environments
- Wide ambient operating temperature range from -25 °C to +55 °C
Professional Installation Requirements
- Installation should be performed by qualified personnel familiar with safety sensor systems and electrical standards to ensure compliance and safety.
Applications
- Evaluation unit for safety sensors with potential-free outputs
Standards & Compliance
- AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- Low power consumption reduces energy usage
- Durable design extends product lifecycle, reducing waste
Warranty Information
Standard manufacturer warranty applies; please refer to SICK for specific warranty terms.
Available Now
The SICK RLY3-EMSS100 Safety Sensor Evaluation Unit is available for immediate purchase, ideal for industrial safety monitoring and control applications.
