Rockwell Automation 1771 Interface I/O System - UL CoC
Summary
Confirms safety compliance and adherence to critical industry standards for Programmable Controllers (PLCs) and associated I/O systems. This document verifies that Allen-Bradley equipment meets rigorous global safety protocols, including UL 508 certification for Industrial Control Equipment. It serves as essential documentation for engineers, system integrators, and facility managers needing proof of guaranteed operational reliability and electrical safety when installing industrial automation controls.
Page 1 Text Content
Certificate Number 20160616-E65584 Report Reference E65584 -19790418
Issue Date 2016-JUNE-16
Issued to: Rockwell Automation/ Allen-Bradley
1 ALLEN-BRADLEY DR MAYFIELD HEIGHTS OH 44124
PROGRAMMABLE CONTROLLERS
This is to certify that representative samples of
USL, Bulletin 1771, input/output system (interface).
Have been investigated by UL in accordance with the Standard(s) indicated on this Certificate.
Standard(s) for Safety: in UL 508, the Standard for Industrial Control Equipment,
“CSA C22.2 NO 142-M1987 PROCESS CONTROL EQUIPMENT"
Additional Information: See the UL Online Certifications Directory at
www.ul.com/database for additional information
Only those products bearing the UL Certification Mark should be considered as being covered by UL's Certification and Follow-Up Service.
Look for the UL Certification Mark on the product.
Bruce Mahrenholz, Director North American Certification Program
UL LLC
Any information and documentation involving UL Mark services are provided on behalf of UL LLC (UL) or any authorized licensee of UL. For questions, please contact a local UL Customer Service Representative at http://ul.com/aboutul/locations/
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Page Summary Contents For Rockwell Automation 1771 Interface I/O System - UL CoC
Manual Details
| Brand | Rockwell Automation |
|---|---|
| Pages | 1 |
| File Size | 87.54 KB |
| Published | June 05, 2026 |
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Frequently Asked Questions
What standard applies to the tested equipment?
The testing was done according to UL 508, the Standard for Industrial Control Equipment, and CSA C22.2 NO 142-M1987 PROCESS CONTROL EQUIPMENT.
Which types of controllers are covered by this certificate?
Representative samples of USL, Bulletin 1771, input/output system (interface) programmable controllers were investigated.
How can I verify the certification status of a product?
Check the UL Online Certifications Directory at www.ul.com/database or look for the actual UL Certification Mark on the product.
Is any information provided by UL guaranteed to cover all products?
Only individual products that physically bear the UL Certification Mark should be considered as being covered.