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Safety Controller SIL3 MOC3SA-BAB44D31 | Category 4 | Safe Speed Monitoring | Low Power Consumption | by SICK
The Safety Controller SIL3 MOC3SA-BAB44D31 is designed for industrial safety control systems, featuring a SIL 3 safety integrity level and Category 4 compliance. Ideal for machine safety applications, it offers reliable drive safety functions like standstill and safe speed monitoring, ensuring high safety integrity and performance in demanding environments.
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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 ... 30 V)
- Residual ripple: ≤ 10%
- Power consumption: ≤ 3 W
- Input voltage HIGH: 13 V ... 30 V, LOW: –5 V ... 5 V
- Input current HIGH: 2.4 mA ... 3.8 mA, LOW: –2.5 mA ... 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 ... 30 V DC
- Output current: ≤ 120 mA (X1, X2), 2 A (Q1-Q4), Total current 4 A
- Enclosure rating: Terminals IP20, Housing IP40
- Operating temperature: –25 °C ... +55 °C
- Storage temperature: –25 °C ... +70 °C
- Air humidity: ≤ 95%, Non-condensing
- EMC: Class A (EN 61000-6-2, EN 55011)
- Vibration resistance: 10 Hz ... 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) and Performance level PL e
- Standstill Safely-limited speed (SLS) and Safe speed monitoring (SSM)
- Spring terminal connections
- Proxy A/B incremental encoder interface, HTL 12 V or 24 V
- Protection class III (EN 61140)
- Supply voltage 24 V DC (19.2 V ... 30 V)
- Low power consumption (≤ 3 W)
- High electromagnetic compatibility Class A (EN 61000-6-2, EN 55011)
- Shock resistance 30 g, 11 ms (EN 60068-2-27)
- Operating temperature range –25 °C to +55 °C
Professional Installation Requirements
- Installation must be performed by a qualified professional familiar with safety control systems and electrical standards to ensure compliance and safety.
Applications
- Industrial safety control systems
- Drive safety functions including standstill and safe speed monitoring
- Machine safety applications requiring high safety integrity
Standards & Compliance
- AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- Low power consumption reduces energy usage
- Durable design extends product lifecycle, reducing waste
Warranty Information
Standard manufacturer warranty applies. Please refer to SICK's official warranty policy for details.
Available Now
The SICK MOC3SA-BAB44D31 Safety Controller is available for immediate purchase, ideal for industrial safety and drive safety applications requiring high integrity and reliability.
