Steel Conduit

Penetration Item (Size and Type)

Sleeve
O = Optional
R = Required

Point Contact

Assembly Thickness

F Rating

Nelson Product

UL System

Nelson FS Drawing

¾” / 2" EMT multiple      2 ES1399 C-AJ-8118 FS-0377
2" EMT/RMC, multiple, also 6” thick hollow-core  O X 2 CLK C-AJ-1192 FS-0134
2" EMT, multiple  O   2 ES1399 C-AJ-1420 FS-0376
2" EMT/RMC (top or bottom)      3 FSP C-AJ-1004 FS-0008
3" EMT/RMC      3 FSP C-AJ-1046 FS-0091
4" EMT  O X 3 ES1399 C-AJ-1415 FS-0353
4" EMT  O X 3 FSC3 C-AJ-1458 FS-0492
4" EMT, also 6” thick hollow-core  O-PVC X 3 LBS3 C-AJ-1581 FS-0666
4" EMT, also 6” thick hollow-core  O-PVC   3 LBS3/ES1399 C-AJ-1580 FS-0666
4" EMT/RMC (top or bottom)      2 FSP C-AJ-1054 FS-0092
4" EMT/RMC, also 6” thick hollow-core O   2 CLK C-AJ-1191 FS-0129
4" EMT/RMC, multiple (max 24)    X 2 FSC3 C-AJ-1441 FS-0458
4" EMT/RMC, also 6” thick hollow-core  O X 2 LBS3 C-AJ-1485 FS-0524
4" EMT/RMC, also 6” thick hollow-core (bottom)  O X 2 ES1399/LBS3 C-AJ-1486 FS-0525
4" EMT/RMC, also 6” thick hollow-core (bottom)  O X 2 ES1399/LBS3 C-AJ-1439 FS-0456
4" EMT/RMC      2 LBS3 C-AJ-8141 FS-0544
4" EMT/RMC, also 6” thick hollow-core      3 FSP C-AJ-1197 FS-0258
4" EMT/RMC, also 6” thick hollow-core (bottom) O X4 ½ LBS3 C-AJ-1489 FS-0528
4" EMT / 6" RMC  O   2 CLK C-AJ-1193 FS-0135
4" EMT / 6" RMC     2 CLK C-AJ-1203 FS-0145
4" EMT / 6" RMC, multiple      2 CMP C-AJ-1219 FS-0125
4" EMT / 6" RMC  O X 2 LBS3 C-AJ-1484 FS-0523
4" EMT/ 6" RMC, also 6” thick hollow-core   X 2 ES1399/LBS3 C-AJ-1487 FS-0526
4" EMT / 6" RMC      2 CMP C-AJ-8049 FS-0149
4" EMT / 6" RMC      3 FSP C-AJ-1003 FS-0001
4" EMT / 6" RMC      3 CLK C-AJ-1124 FS-0103
4" EMT / 6" RMC      6 3 LBS3 C-BJ-1051 FS-0545
4" EMT/ 6" RMC, also 6” thick hollow-core O X 2,3 ES1399/LBS3 C-AJ-1483 FS-0522
4" EMT / 6" RMC, multiple 3     ¼,7 3,4 CMP C-AJ-1040 FS-0084