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  • UL 497B

UL 497B

Protectors for Data Communications and Fire Alarm Circuits

Underwriters Laboratories, 02/09/1999

Publisher: UL

File Format: PDF

$251.00$502.00


Published:09/02/1999

Pages:26

Note:This product is unavailable in Ukraine, Russia, Belarus

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 Once you place an order for an historical document, we cannot issue a refund, credit, or exchange of any kind.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.

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