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Safety Controller SIL3 MOC3SA-BAB44D31 Category 4 Safe Speed Monitoring SICK

BRAND: SICK
SKU: 6034248
$1,282.30 List price: $1,611.70
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The Safety Controller SIL3 MOC3SA-BAB44D31 is designed for industrial safety control systems, featuring a SIL 3 safety integrity level and Category 4 compliance.
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.

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