• Shopping Cart
    There are no items in your cart
We noticed you’re not on the correct regional site. Switch to our AMERICAS site for the best experience.
Dismiss alert

IEEE C37.09a:1991

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by

Supplement to IEEE Standard Test Procedure for AC High-Voltage Circuit Breakers Rated on a Symmetrical Current Basis

Amendment of

IEEE C37.09-1979

Published date

31-12-1991

Superseded date

02-03-2026

Superseded by

IEEE C37.09-1999

Sorry this product is not available in your region.

Committee
Switchgear
DocumentType
Amendment
PublisherName
Institute of Electrical & Electronics Engineers
Status
Superseded
SupersededBy

Sorry this product is not available in your region.