Flexi Loop Evaluation Unit | SIL 3 Safety Relay Module | Category 4 & PL e | by RELY
The Flexi Loop Evaluation Unit is a SIL 3 safety relay module designed for industrial safety monitoring and control applications. With a robust performance level PL e and Category 4 compliance, it ensures high safety integrity. Ideal for qualified personnel installation, this unit features low power consumption and a long mechanical life, making it a reliable choice for safety-critical environments.
Please sign in so that we can notify you about a reply
Sign in
Please login to continue to your account.
Alternatively Known As: Flexi Loop Evaluation Unit, Safety Relay Module, SIL 3 Safety Controller
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)
- PFHD of 1.5 × 10^-9
- 20 years mission time (ISO 13849-1)
- Stop category 0 (IEC 60204-1)
- Flexi Loop monitoring
- Restart interlock
- Automatic and 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), 1 test pulse output (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 79 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
- Non-condensing air humidity ≤ 95%
Professional Installation Requirements
- Installation by qualified personnel is recommended to ensure compliance with safety standards and proper configuration.
Applications
- Evaluation unit for Flexi Loop safe series connection
Standards & Compliance
- AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- Low power consumption of ≤ 2.5 W reduces energy usage
- Long mechanical life reduces waste and replacement frequency
Warranty Information
Standard manufacturer warranty applies; please refer to SICK for details.
Available Now
The SICK RLY3-LOOP100 evaluation unit is available for immediate purchase, ideal for industrial safety monitoring and control applications.
