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Safety Controller Module MOC3SA-AAB44D31 | SIL 3 & Category 4 | Drive Safety Functions | by SICK
The Safety Controller Module MOC3SA-AAB44D31 is designed for industrial safety control systems, featuring SIL 3 safety integrity and Category 4 compliance. With a mission time of 20 years and low power consumption, it ensures reliable machine safety monitoring and drive safety functions, including standstill and safe speed monitoring. Ideal for qualified personnel looking to enhance safety in their operations.
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Technical Specifications
- Safety integrity level: SIL 3 (IEC 61508)
- Category: Category 4 (EN ISO 13849)
- Performance level: PL e (EN ISO 13849)
- Mean probability of dangerous failure per hour (PFHD): 5.0 x 10^-9
- Mission time: 20 years
- Stop category: 0 (EN 60204)
- Drive safety functions: Standstill, Safely-limited speed (SLS), Safe speed monitoring (SSM)
- Connection type: Spring terminals
- Encoder interface: Proxy A/B incremental encoder, HTL 12 V or 24 V
- Protection class: III (EN 61140)
- Supply voltage: 24 V DC (19.2 V to 30 V)
- Residual ripple: ≤ 10%
- Power consumption: ≤ 3 W
- Input voltage HIGH: 13 V to 30 V, LOW: -5 V to 5 V
- Input current HIGH: 2.4 mA to 3.8 mA, LOW: -2.5 mA to 2.1 mA
- Switch-on time: ≥ 70 ms
- Switch-off time: 70 ms
- Limit frequency: 2 kHz
- Frequency change: 21 kHz/s
- Output voltage: 18.4 V DC to 30 V DC
- Output current: up to 2 A per output, total 4 A
- Enclosure rating: Terminals IP20, Housing IP40
- Operating temperature: -25 °C to +55 °C
- Storage temperature: -25 °C to +70 °C
- Air humidity: ≤ 95%, Non-condensing
- Electromagnetic compatibility: Class A
- Vibration resistance: 10 Hz to 55 Hz
- Shock resistance: 30 g, 11 ms
- Dimensions (H x L x W): 106.5mm x 121mm x 22.5mm
- Weight: 0.18 kg
Key Features
- Safety integrity level SIL 3 (IEC 61508)
- Category 4 (EN ISO 13849) with Performance Level PL e
- Mean probability of dangerous failure per hour (PFHD) 5.0 x 10^-9
- Mission time of 20 years
- Stop category 0 (EN 60204)
- Drive safety functions: Standstill, Safely-limited speed (SLS), Safe speed monitoring (SSM)
- Spring terminal connections
- Encoder interface for Proxy A/B incremental encoder, HTL 12 V or 24 V
- Protection class III (EN 61140)
- Supply voltage 24 V DC (19.2 V to 30 V)
- Power consumption ≤ 3 W
- Input and output voltage and current specifications for multiple circuits
- Enclosure rating: Terminals IP20, Housing IP40
- Operating temperature range -25 °C to +55 °C
- Storage temperature range -25 °C to +70 °C
- Electromagnetic compatibility Class A
- Vibration resistance 10 Hz to 55 Hz
- Shock resistance 30 g, 11 ms
Professional Installation Requirements
- Installation should be performed by qualified personnel familiar with safety control systems and electrical standards to ensure compliance and safety.
Applications
- Industrial safety control systems
- Machine safety monitoring
- Drive safety functions including standstill and safe speed monitoring
Standards & Compliance
- AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- Low power consumption (≤ 3 W) reduces energy usage
- Long mission time of 20 years supports sustainable operation
- Robust design minimizes replacement frequency and electronic waste
Warranty Information
Standard manufacturer warranty applies; please refer to SICK for detailed warranty terms.
Available Now
The SICK MOC3SA-AAB44D31 Safety Controller Module is available for immediate purchase, ideal for industrial safety and drive safety applications.
