B babool Member Location Oklahoma City, Oklahoma Apr 10, 2020 #1 Is 4" FMC UL rated? I'm seeing conflicting statements on this with 3" being the maximum size with this rating on some manufacturing sites.
Is 4" FMC UL rated? I'm seeing conflicting statements on this with 3" being the maximum size with this rating on some manufacturing sites.
infinity Moderator Staff member Location New Jersey Occupation Journeyman Electrician Apr 10, 2020 #2 According to Southwire theirs is only listed up to 3" but I don't know why unless it's a misprint. https://www.mysouthwire.com/medias/sys_master/product-specifications/product-specifications/hfd/h8a/8854085369886.pdf
According to Southwire theirs is only listed up to 3" but I don't know why unless it's a misprint. https://www.mysouthwire.com/medias/sys_master/product-specifications/product-specifications/hfd/h8a/8854085369886.pdf
augie47 Moderator Staff member Location Tennessee Occupation State Electrical Inspector (Retired) Apr 10, 2020 #3 UL Whute Book in DXUZ recognizes sizes 3/8" thru 4" so 4" would be eligible for listing. So far I've not found a manufacturer.
UL Whute Book in DXUZ recognizes sizes 3/8" thru 4" so 4" would be eligible for listing. So far I've not found a manufacturer.