UL 497B PDF

Name:
UL 497B PDF

Published Date:
02/09/1999

Status:
Active

Description:

Protectors for Data Communications and Fire Alarm Circuits

Publisher:
Underwriters Laboratories

Document status:

Active

Format:

Electronic (PDF)

Delivery time:

10 minutes

Delivery time (for Russian version):

200 business days

SKU:

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 Once you place an order for an historical document, we cannot issue a refund, credit, or exchange of any kind.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