UL Subject 497B

Standard for Protectors for Data Communications and Fire-Alarm Circuits (CSDS Proposal, 12/23/2016)

Underwriters Laboratories, 12/23/2016

Publisher: UL

File Format: PDF

$112.00$224.93

Published:23/12/2016

Standard for Clock-Operated Switches (Bulletin, 9/8/2003)

$121.00 $242.50

Standard for Optical Fiber Cable Raceway (Bulletin, 9/3/2002)

$136.00 $273.48

Standard for General-Use Snap Switches (Bulletin, 4/1/1999)

$133.00 $266.04

Standard for Uninterruptible Power Supply Equipment (Bulletin, 7/29/1998)

$148.00 $296.44