OSSD Output Expansion Module RLY3-OSSD400 | SIL 3 Safety Level | 20-Year Mission Time | by RELY
The OSSD Output Expansion Module RLY3-OSSD400 is designed for safety applications, featuring a SIL 3 safety integrity level and a long mission time of 20 years. Ideal for industrial environments, it supports safety sensors with OSSDs and ensures reliable performance with a low probability of dangerous failure. This module is perfect for enhancing safety systems in various applications.
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Alternatively Known As: OSSD Output Expansion Module, Safety Sensor Output Module, RLY3-OSSD400 Safety Relay Module
Technical Specifications
- Dimensions (H x L x W): 124.6mm x 85.5mm x 28mm
- Weight: 0.18 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 (TM): 20 years (ISO 13849-1)
- Stop category 0 (IEC 60204-1)
- Path for external device monitoring (EDM)
- Front connector with spring terminals
- 2 safety inputs and 4 enabling current paths (safe)
- 1 feedback current path for external device monitoring (not safe)
- 1 signaling current path (not safe)
- LED display elements
- Passive voltage supply (no active voltage supply)
- Power consumption ≤ 2.5 W (DC)
- Response time for opening enabling current paths: 12 ms
- N/O contacts, positively guided outputs with silver alloy, gold flashed contact material
- Switching voltage 10 V AC ... 230 V AC and 10 V DC ... 230 V DC
- Switching current 10 mA ... 6 A
- Mechanical life 10 million switching cycles
- Overvoltage category III (EN 60664-1)
- Rated impulse withstand voltage Uimp 6 kV (EN 60664-1)
- Enclosure rating IP20 (IEC 60529)
- Operating temperature range –25 °C to +55 °C
- Storage temperature range –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 connection.
Applications
- Output expansion module for OSSDs
- Compatible with safety sensors with OSSDs
Standards & Compliance
- AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- Passive voltage supply reduces energy consumption
- Long mission time of 20 years reduces waste and replacement frequency
- Complies with China RoHS for hazardous substances
Warranty Information
Warranty details available upon request from manufacturer.
Available Now
The SICK RLY3-OSSD400 Output Expansion Module is available for immediate purchase. Ideal for industrial safety applications requiring expansion of safety sensor outputs.
