Safety Relay Evaluation Unit RLY3-MULT100 | SIL 3 Certified | Category 4 Compliance | by RELY
The Safety Relay Evaluation Unit RLY3-MULT100 is designed for high-integrity safety sensor monitoring, featuring SIL 3 certification and Category 4 compliance. Ideal for industrial applications, it ensures reliable performance with a mean probability of dangerous failure per hour of 1.5 × 10^-9. With a long mission time of 20 years and low power consumption, this unit supports sustainability while enhancing safety standards.
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Alternatively Known As: Safety Relay Evaluation Unit, Safety Sensor Relay, SIL 3 Safety Relay, Safety Controller Module
Technical Specifications
- Dimensions (H x L x W): 124.6mm x 85.5mm x 18mm
- Weight: 0.16 kg
Key Features
- Safety integrity level SIL 3 (IEC 61508)
- Category 4 (ISO 13849-1)
- Performance level PL e (ISO 13849-1)
- Mean probability of dangerous failure per hour (PFHD): 1.5 × 10^-9
- Mission time: 20 years (ISO 13849-1)
- Stop category 0 (IEC 60204-1)
- Sensor monitoring including discrepancy, sequence, and cross-circuit detection
- Restart interlock and automatic/manual reset
- External device monitoring (EDM)
- Front connector with spring terminals
- 2 safety inputs and 1 input for reset pushbutton or EDM
- 3 enabling current paths (safe), 2 application diagnostic outputs (not safe), 2 test pulse outputs (not safe)
- LED display elements
- Hard wired DIP switch configuration
- Voltage supply: PELV or SELV, 24 V DC (16.8 V ... 30 V)
- Power consumption ≤ 2.5 W
- Enclosure rating IP20 (IEC 60529)
- Operating temperature -25 °C to +55 °C
- Storage temperature -25 °C to +70 °C
- Air humidity ≤ 95%, non-condensing
- Complies with multiple international certificates including EU, UK, ACMA, China RoHS, CCC, cULus, EAC, cTUVus, S Mark, and EC-Type-Examination approvals
Professional Installation Requirements
- Installation by qualified personnel is recommended to ensure compliance with safety standards and proper configuration.
Applications
- Evaluation unit for safety sensors
- Compatible with safety sensors with OSSDs
- Safety sensors with test input
- Safety sensors with potential-free outputs
- Safety pressure mats
Standards & Compliance
- AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- Low power consumption (≤ 2.5 W) reduces energy usage
- Long mission time of 20 years supports sustainability by reducing replacement frequency
Warranty Information
Standard manufacturer warranty applies; please refer to SICK for specific warranty terms.
Available Now
The SICK RLY3-MULT100 Safety Relay Evaluation Unit is available for immediate purchase. Ideal for industrial safety applications requiring high integrity safety sensor monitoring.
