Rockwell Automation Publication 442G-UM001B-EN-P - May 2016 5
Preface
Read this preface to become familiar with the rest of the manual. It provides 
information concerning:
•Who would use this manual
•The purpose of this manual
• Related documentation
• Conventions that are used in this manual
Who Should Use This Manual
Use this manual if you are responsible for designing, installing, programming, 
or troubleshooting systems that use the 442G Multi-functional Access Box.
You must have a basic understanding of electrical circuitry and familiarity with 
safety-related systems. If you do not, obtain the proper training before using 
this product.
Purpose of This Manual
This manual is a reference guide for the 442G Multi-functional Access Box. It 
describes the procedures to use to install, wire, and troubleshoot the device. 
This manual:
• Explains how to install and wire your 442G Multi-functional Access Box
• Provides an overview of the 442G Multi-functional Access Box
Conventions Used in This 
Manual
The following conventions are used throughout this manual:
• Bulleted lists such as this one provide information, not procedural steps.
• Numbered lists provide steps or hierarchical information.
Additional Resources
These documents contain additional information concerning related products 
from Rockwell Automation.
You can view or download publications at
http://www.rockwellautomation.com/global/literature-library/overview.page
. 
To order paper copies of technical documentation, contact your local 
Allen-Bradley distributor or Rockwell Automation sales representative.
Resource Description
Allen-Bradley Industrial Automation Glossary, 
publication AG-7.1 
Glossary of industrial automation terms and 
abbreviations
Industrial Automation Wiring and Grounding Guidelines, 
publication 1770-4.1
Provides general guidelines for installing a Rockwell 
Automation industrial system.
Product Certifications website, http://
www.rockwellautomation.com/global/certification/
overview.page
Provides declarations of conformity, certificates, and 
other certification details.