UL-489B › Molded-Case Circuit Breakers, Molded-Case Switches, and Circuit-Breaker Enclosures for Use with Photovoltaic (PV) Systems
UL-489B
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1ST EDITION
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CURRENT
Included in this current edition are the following subparts:
1ST EDITION - March 7, 2016
CHANGE 05/21 - May 19, 2021
CHANGE 05/21 - May 19, 2021
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This document is available in Paper format.
Document Number
UL-489B
Revision Level
1ST EDITION
Status
Current
Publication Date
March 7, 2016