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

1" ENT      6 2,3 LBS3 C-BJ-2022 FS-0546
1½" RNC     2 FSP C-AJ-2096 FS-0116
1½" RNC, also 6” thick hollow-core  O   2,3 LBS3 C-AJ-2463 FS-0531
2" RNC  O   2 LBS3 C-AJ-2462 FS-0530
2" RNC      6 2,3 LBS3 C-BJ-2022 FS-0546
2" RNC  O X 3 ES1399 C-AJ-2525 FS-0647
3" Sch 40 Pvc, RNC, ENT, Closed PVC  O X 2.3 LBS3 C-AJ-2596 FS-0668
4" RNC, also 6” thick hollow-core      2,3 PCS C-AJ-2086 FS-0111
4" RNC, steel plate   X 2 WRS3/LBS3 F-A-2159 FS-0658