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GuardLogix Processor 4MB Standard Memory | Built-in USB Port | SIL 3 Certified by Allen-Bradley

SKU: 1756-L72S
$12,321.50 List price: $13,663.70
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GuardLogix Processor with 4MB standard memory and built-in USB port—ideal for industrial automation and safety-critical applications. Built for engineers, with SIL 3 certification ensuring high safety integrity.

Product Name/Title: GuardLogix Processor 4MB Standard Memory | Built-in USB Port | SIL 3 Certified by Allen-Bradley

Brand: Allen-Bradley

SKU: 1756-L72S

Alternatively Known As: GuardLogix 1756-L72S, Logix5572S Processor, Allen-Bradley Safety Controller

Technical Specifications
  • Processor: Logix5572S
  • Standard Memory: 4MB
  • Safety Memory: 2MB
  • USB Port: 1 built-in
  • Energy Storage Module: Included
  • Safety Certification: SIL 3 / PLe / Cat. 4
  • Dimensions (H x L x W): 130mm x 120mm x 50mm
  • Weight: 1.5 kg
Key Features
  • 4MB Standard Memory and 2MB Safety Memory
  • Built-in USB Port for easy programming and communication
  • Energy Storage Module (ESM) included
  • Designed for high safety integrity level applications (SIL 3/PLe/Cat. 4)
Professional Installation Requirements
  • Installation by a qualified automation or electrical engineer is recommended to ensure compliance with safety standards and proper integration.
Applications
  • Industrial automation and control systems
  • Safety-critical applications requiring SIL 3/PLe/Cat. 4 compliance
  • Manufacturing process control
  • Machine safety and monitoring
Standards & Compliance
  • Complies with AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
  • Energy Storage Module reduces power consumption during outages
  • Supports efficient and safe industrial automation reducing waste and downtime
Warranty Information

Standard manufacturer warranty applies, typically 1 year against defects.

Available Now

This product available now for immediate purchase.