440R-S35003
Guardmaster CU3 Safety Relay
Rockwell Automation announces that as of February 28, 2022, the Guardmaster CU3 Safety Relay will be discontinued and no longer available for sale. Customers are encouraged to remove references to the affected product(s)
Discontinued Date:
February 28, 2022
Replacement Category:
Engineering Replacement
Replacement Product:
View Replacement Details
[https://www.rockwellautomation.com/en-us/support/product/product-compatibility-migration/product-lifecycle-status/migration-documents.html]
Product at a glance
Rockwell Automation announces that as of February 28, 2022, the Guardmaster CU3 Safety Relay will be discontinued and no longer available for sale. Customers are encouraged to remove references to the affected product(s)
Discontinued Date:
February 28, 2022
Replacement Category:
Engineering Replacement
Replacement Product:
View Replacement Details
[https://www.rockwellautomation.com/en-us/support/product/product-compatibility-migration/product-lifecycle-status/migration-documents.html]
Product at a glance
| Product Family |
Guardmaster
|
|---|---|
| Reset |
Automatic/Manual
|
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- Safety
This product was certified with the above certifications as of 2025-07-27. Products sold before or after this date might carry different certifications. Please review the product label to check for the certifications your specific product carries.
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Technical Specifications
| Product Family |
Guardmaster
|
|---|---|
| Reset |
Automatic/Manual
|
Documents
Looking for more documentation?
Find curated technical documentation for this product in the Technical Documentation Center, or search our full Literature Library.
Visit the Technical Documentation Center
Search the Literature Library
Certifications
- Safety
This product was certified with the above certifications as of 2025-07-27. Products sold before or after this date might carry different certifications. Please review the product label to check for the certifications your specific product carries.
Alternative Products
Technotes
Looking for more Technotes?
Find questions and answers from Rockwell Automation technical experts for this product in our Knowledgebase.
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