UL Subject 497A

Original price was: $269.21.Current price is: $134.00.

Standard for Secondary Protectors for Communications Circuits (CSDS Proposal, 12/23/2016)

Underwriters Laboratories , 12/23/2016

Category:

Original price was: $255.97.Current price is: $127.00.

Standard for Secondary Protectors for Communications Circuits (CSDS Proposal, 10/19/2012)

Underwriters Laboratories , 10/19/2012

Category:

Original price was: $190.10.Current price is: $95.00.

Standard for Secondary Protectors for Communications Circuits (CSDS Proposal, 6/27/2008)

Underwriters Laboratories , 06/27/2008

Category:

Original price was: $288.16.Current price is: $144.00.

Standard for Secondary Protectors for Communications Circuits (Bulletin, 11/8/2007)

Underwriters Laboratories , 11/08/2007

Category:

Original price was: $264.11.Current price is: $132.00.

Standard for Secondary Protectors for Communications Circuits (Bulletin, 12/14/2007)

Underwriters Laboratories , 12/14/2007

Category: