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UL 497B

$251.00

Protectors for Data Communications and Fire Alarm Circuits
standard by Underwriters Laboratories, 02/09/1999

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Description

By order of the publisher, historical UL documents are not returnable for any reason. Once you place an order for an historical document, we cannot issue a refund, credit, or exchange of any kind.
Purchase of this document includes all current amendments. 3-Year subscription service also available. Reference UL 495 Subscription.

Product Details

Edition:
3
Published:
02/09/1999
Number of Pages:
26