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Allen Bradley 440R-D22S2 Guardmaster Safety Relay 24V Input

Brand: Allen-Bradley

Condition: Used

Model: Allen Bradley 440R-D22S2 Guardmaster



The Allen Bradley 440R-D22S2 is another component from the GuardMaster series designed for safety applications. Here’s a detailed description of this product and its benefits:

  • Safety Relay: Like the 440R-EM4R2, the 440R-D22S2 is a safety relay. Safety relays are integral to industrial safety systems, providing a means to control and monitor safety-critical functions.
  • GuardMaster Series: As part of the GuardMaster series, Allen Bradley 440R-D22S2 is specifically engineered for safety applications. Allen Bradley’s GuardMaster series is synonymous with quality and reliability in industrial safety systems.
  • 24V Input: The relay operates with a 24V input voltage, which is commonly used in industrial control systems.
  • Safety-Critical Applications: Safety relays like the 440R-D22S2 are crucial in safety-critical applications such as machine guarding, emergency stops, and presence sensing.
  • Reliable Safety: Safety relays are designed to ensure the reliability of safety systems, helping to prevent accidents and protect personnel.

Versatility: The 440R-D22S2 is versatile and can be integrated into various safety-related applications, enhancing the overall safety of industrial processes.

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Condition: In good working and cosmetic condition. Includes everything pictured.

Options: Fully loaded with options. See options screen. TRI-DSP-1G-D31-TDR-PRO.

Usage: Tested and works. Recently used in the field. See pictures.

Shipping: I will ship within one business day. International buyers are welcome.

Questions: Feel free to ask any questions. I am always happy to help.

Customer Satisfaction: Customer satisfaction is our priority. Thanks.

Buying and Trade-Ins: I buy new and used test, measurement, automation, survey, construction, medical, oil and gas equipment that you or your company may no longer use. I also do trade-ins towards purchasing our equipment. Feel free to call me anytime at 832-474-4443.


Allen Bradley


Allen Bradley 440R-D22S2 Guardmaster