Non-Metallic Conduit

Penetration Item (Size and Type)

Sleeve
O = Optional
R = Required

Point Contact

Assembly Thickness

F Rating

Nelson Product

UL System

Nelson FS Drawing

1¼" RNC      10truss1 WRS3/LBS3 F-C-8034 FS-0626
2" RNC      10truss 1or2 ES1399/LBS3 F-C-2276 FS-0551
4" RNC     10solid 2 PCS/CLK F-C-2031 FS-0137