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Surplus Original Packaging

Allen-Bradley 440R-P221AGS Guardmaster 24v-dc Safety Relay Base Module 440RP221AGS

Includes PLG Automations 1-Year Warranty
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Disclaimer: PLG Automation sells surplus, refurbished, & used items and is not an authorized distributor for the brands listed. Our products come with PLG Automation's 1-year warranty, not the original manufacturer's warranty. Trademarks and brands mentioned belong to their respective owners; the website is not endorsed by any manufacturer.
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Product Description


The Allen-Bradley Allen-Bradley 440R-P221AGS Guardmaster 24v-dc Safety Relay Base Module (440R-P221AGS) is a high-performance component built for modern automation solutions. With advanced processing capabilities and seamless network integration, it enhances system control and efficiency. Commonly used in industrial machinery, process automation, and factory automation applications.



Technical Specifications


  • Manufacturer: Allen-Bradley
  • Model Number: 440R-P221AGS
  • Product Type: Safety Relay
  • Relay Model: MSR41
  • Power Supply: 24V DC
  • Safety Outputs: 2 PNP solid-state outputs (OSSDs), 400 mA
  • Auxiliary Outputs: 2 PNP outputs
  • Reset Type: Configurable for automatic/manual or manual monitored reset
  • Input Compatibility: GuardShield Micro 400 light curtain
  • Terminal Type: Removable (spring) terminal block
  • Mounting: 35 mm DIN rail
  • Housing Material: Polyamide
  • Enclosure Protection Rating: IP20
  • Operating Temperature Range: 0°C to +55°C
  • Storage Temperature Range: -20°C to +70°C
  • Standards Compliance: ISO 13849-1 PLe, EN 954-1 Category 4, IEC/EN 61508 SIL3
  • DIMENSIONS:
  • Height: 111 mm (4.37 inches)
  • Width: 22.5 mm (0.89 inches)
  • Depth: 125 mm (4.92 inches)
  • Weight: 130 g (0.29 lbs)
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All Products Come With PLG Automation's 1-Year Warranty.

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