Safety Relay Timer Module | SIL 3 & Category 4 | 20-Year Mission Time | IP20 Rated | by RELY
The Safety Relay Timer Module is designed for high-integrity applications, featuring a SIL 3 safety integrity level and Category 4 compliance. With a mission time of 20 years and an IP20 enclosure rating, it's perfect for industrial safety systems requiring reliable stop category 1 control. Ideal for professionals seeking robust safety solutions, this module ensures optimal performance and longevity.
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Alternatively Known As: Safety Relay Timer Module, Safety Evaluation Unit, Stop Category 1 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, 1, 2 (IEC 60204-1)
- Inputs: 2 safety inputs, 1 reset pushbutton or EDM input
- Outputs: 2 enabling current paths (safe), 1 release-delayed enabling current path (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
- 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: 0.16 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) 1.0 x 10^-9
- Mission time 20 years (ISO 13849-1)
- Stop category 0, 1, and 2 (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
- 2 enabling current paths (safe) and 1 release-delayed enabling current path (safe)
- Application diagnostic and 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 (DC)
- Response time for enabling current paths 12 ms
- Enabling current paths with silver alloy, gold flashed contacts
- 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
- Interference emission and resistance compliant with IEC standards
Professional Installation Requirements
- Professional installation by qualified personnel is recommended to ensure compliance with safety standards and proper configuration.
Applications
- Evaluation unit for stop category 1 applications
- Compatible with safety sensors with OSSDs
- Compatible with safety sensors with potential-free outputs
Standards & Compliance
- AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- Low power consumption of ≤ 2.5 W reduces energy usage
- Long mission time of 20 years reduces waste and replacement frequency
- Complies with China RoHS for hazardous substance restrictions
Warranty Information
Warranty details available upon request from manufacturer.
Available Now
The SICK RLY3-TIME100 Safety Evaluation Unit is available for immediate purchase. Ideal for industrial safety applications requiring high integrity stop category 1 control.
