Allen-Bradley | Overview
Home Allen-Bradley® Guardmaster® 440C-CR30 Configurable Safety Relay
A flexible, cost-effective and easy-to-use safety solution
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The Allen-Bradley Guardmaster 440C-CR30 Safety Relay is a flexible, cost-effective and easy-to-use configurable safety relay ideal for applications requiring 4 to 10 safety circuits and control of up to 5 zones.

  • Features and Benefits
  • Ple, SIL3 per EN ISO 13849-1, IEC 62061 to meet a wide range of applications
  • Quick and easy configuration via Connected Components Workbench™ – a single software environment for standard and safety control
  • Pre-defined drag-and-drop safety function blocks to help simplify programming
  • Advanced diagnostics help enable increased productivity and enhanced safety
  • Embedded Modbus communicates with Allen-Bradley Connected Components for efficient monitoring and troubleshooting
  • Compact design helps optimize panel space
  • Flexible, scalable solution by using standard Micro800® plug-in modules