ANSI NEMA AB 3:2013(R2023)
Current
The latest, up-to-date edition.
Molded-Case Circuit Breakers and Their Application
Hardcopy , PDF
English
19-02-2024
Covers molded-case circuit breakers and switches, assembled as integral units in supporting housings of insulating material, having voltage ratings up to and including 1,000 V ac and 1,200 V dc and interrupt ratings of 5,000 A or more.
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.