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UL 1449: Key Changes From 2nd Edition to 3rd Edition

Published by: Phoenix Contact

Surge protective devices (SPDs) for industrial applications need to meet very strict standards to prevent downtime and increase reliability. One of the key approvals for SPDs is UL 1449, “Standard for Safety for Surge Protective Devices.”
UL 1449, 3rd Edition, became effective Sept. 29, 2009. This short paper summarizes some of the key changes between the 2nd and 3rd editions, so that end users understand the benefits of choosing surge protection approved to the latest standard.
Download this whitepaper to find out more.

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Published: January 9, 2023 Lang: ENG
Type: Whitepaper Length: 4 pages

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