Browse & Buy UL Standards
Standard 183, Edition 4

Standard for Manufactured Wiring Systems

UL Red Line
Standard 183, Edition 4 Edition Date: March 27, 2015
Summary of Topics s0183_4_sum.html

Summary of Topics

This revision to ANSI/UL 183 is being issued for the following requirements:

Removal of liquid-tight flexible metallic conduits in Clause 7.6

Addition of requirements for receptacle outlets

Low voltage charging circuits

Conductor fill requirements

Revision of mating connector requirements

Revision to Table 27.1 temperature rise limits

Back to Standard 183, Edition 4

The cost to purchase this Standard varies depending on whether you are ordering a hardcopy, PDF or combination of the two. We also offer two different types of subscriptions: a one year and a three year.

You will be able to choose your purchase options on the following pages.


You have one or more subscriptions that will expire soon.


You have one or more licenses to assign


Additional information required

To serve you better, please update your account details.