Safety Sensor Evaluation Unit RLY3-EMSS300 | SIL 3 Safety Controller | IP20 Rated | by RELY
The Safety Sensor Evaluation Unit RLY3-EMSS300 is designed for industrial safety monitoring, featuring SIL 3 safety integrity and Category 4 compliance. With a low power consumption of ≤ 2.5 W and a robust design for a mechanical life of 10 million cycles, it's perfect for applications requiring reliable safety control. Ideal for qualified personnel, this unit ensures effective evaluation of safety sensors with potential-free outputs.
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Alternatively Known As: Safety Sensor Evaluation Unit, Safety Relay Module, SIL 3 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), 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 (enabling current paths): 12 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: 10 million switching cycles
- Enclosure rating: IP20 (IEC 60529)
- 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 potential-free outputs
- Safety integrity level SIL 3 (IEC 61508)
- Category 4 (ISO 13849-1) safety standard
- Performance level PL e (ISO 13849-1)
- Discrepancy monitoring and cross-circuit detection
- Restart interlock and automatic/manual reset
- External device monitoring (EDM)
- Front connector with spring terminals
- LED display elements
- Hard wired configuration method
- Low power consumption ≤ 2.5 W (DC)
- Response time for enabling current paths: 12 ms
- High mechanical life of 10 million switching cycles
- IP20 enclosure rating suitable for indoor use
- 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.
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
Warranty details available upon request from the manufacturer.
Available Now
The SICK RLY3-EMSS300 Safety Sensor Evaluation Unit is available for immediate purchase, ideal for industrial safety monitoring and control applications.
