PVC Coated ST Style Knockout Hub
Description
PVC coated ST knockout hubs are used to terminate conduit runs through the wall of a sheet metal electrical enclosure. Available as STG with a grounding lug. PVC coated STTB hubs are "Through-Bulkhead" fittings used to pass conduit runs through firewalls or bulkheads up to 1/8" thick, and STTTB (furnished without nipples) offered for unlimited thickness.
| CATALOG # | PRODUCT NAME | UPC | TRADE SIZE | CATEGORY | MATERIAL | FITTING CONFIG |
|---|---|---|---|---|---|---|
| PRST1 | 1/2 Inch ST Knockout Hub | 784011207367 | 1/2 | FITTING | Ferrous | |
| PRST10 | 4 Inch ST Knockout Hub | 784011207459 | 4 | FITTING | Ferrous | |
| PRST11 | 5 Inch ST Knockout Hub | 784011207466 | 5 | FITTING | Ferrous | |
| PRST12 | 6 Inch ST Knockout Hub | 784011207473 | 6 | FITTING | Ferrous | |
| PRST2 | 3/4 Inch ST Knockout Hub | 784011207374 | 3/4 | FITTING | Ferrous | |
| PRST3 | 1 Inch ST Knockout Hub | 784011207381 | 1 | FITTING | Ferrous | |
| PRST4 | 1-1/4 Inch ST Knockout Hub | 784011207398 | 1-1/4 | FITTING | Ferrous | |
| PRST5 | 1-1/2 Inch ST Knockout Hub | 784011207404 | 1-1/2 | FITTING | Ferrous | |
| PRST6 | 2 Inch ST Knockout Hub | 784011207411 | 2 | FITTING | Ferrous | |
| PRST7 | 2-1/2 Inch ST Knockout Hub | 784011207428 | 2-1/2 | FITTING | Ferrous | |
| PRST8 | 3 Inch ST Knockout Hub | 784011207435 | 3 | FITTING | Ferrous | |
| PRST9 | 3-1/2 Inch ST Knockout Hub | 784011207442 | 3-1/2 | FITTING | Ferrous | |
| PRSTA1 | 1/2 Inch ST Aluminum Knockout Hub | 784011218929 | 1/2 | FITTING | Aluminum | |
| PRSTA10 | 4 Inch ST Aluminum Knockout Hub | 784011219018 | 4 | FITTING | Aluminum | |
| PRSTA11 | 5 Inch ST Aluminum Knockout Hub | 784011219025 | 5 | FITTING | Aluminum | |
| PRSTA12 | 6 Inch ST Aluminum Knockout Hub | 784011219032 | 6 | FITTING | Aluminum | |
| PRSTA2 | 3/4 Inch ST Aluminum Knockout Hub | 784011218936 | 3/4 | FITTING | Aluminum | |
| PRSTA3 | 1 Inch ST Aluminum Knockout Hub | 784011218943 | 1 | FITTING | Aluminum | |
| PRSTA4 | 1-1/4 Inch ST Aluminum Knockout Hub | 784011218950 | 1-1/4 | FITTING | Aluminum | |
| PRSTA5 | 1-1/2 Inch ST Aluminum Knockout Hub | 784011218967 | 1-1/2 | FITTING | Aluminum | |
| PRSTA6 | 2 Inch ST Aluminum Knockout Hub | 784011218974 | 2 | FITTING | Aluminum | |
| PRSTA7 | 2-1/2 Inch ST Aluminum Knockout Hub | 784011218981 | 2-1/2 | FITTING | Aluminum | |
| PRSTA8 | 3 Inch ST Aluminum Knockout Hub | 784011218998 | 3 | FITTING | Aluminum | |
| PRSTA9 | 3-1/2 Inch ST Aluminum Knockout Hub | 784011219001 | 3-1/2 | FITTING | Aluminum | |
| PRSTAG1 | 1/2 Inch STG Aluminum Knockout Hub w/ Ground | 784011219049 | 1/2 | FITTING | Aluminum | |
| PRSTAG10 | 4 Inch STG Aluminum Knockout Hub w/ Ground | 784011219131 | 4 | FITTING | Aluminum | |
| PRSTAG11 | 5 Inch STG Aluminum Knockout Hub w/ Ground | 784011219148 | 5 | FITTING | Aluminum | |
| PRSTAG12 | 6 Inch STG Aluminum Knockout Hub w/ Ground | 784011219155 | 6 | FITTING | Aluminum | |
| PRSTAG2 | 3/4 Inch STG Aluminum Knockout Hub w/ Ground | 784011219056 | 3/4 | FITTING | Aluminum | |
| PRSTAG3 | 1 Inch STG Aluminum Knockout Hub w/ Ground | 784011219063 | 1 | FITTING | Aluminum | |
| PRSTAG4 | 1-1/4 Inch STG Aluminum Knockout Hub w/ Ground | 784011219070 | 1-1/4 | FITTING | Aluminum | |
| PRSTAG5 | 1-1/2 Inch STG Aluminum Knockout Hub w/ Ground | 784011219087 | 1-1/2 | FITTING | Aluminum | |
| PRSTAG6 | 2 Inch STG Aluminum Knockout Hub w/ Ground | 784011219094 | 2 | FITTING | Aluminum | |
| PRSTAG7 | 2-1/2 Inch STG Aluminum Knockout Hub w/ Ground | 784011219100 | 2-1/2 | FITTING | Aluminum | |
| PRSTAG8 | 3 Inch STG Aluminum Knockout Hub w/ Ground | 784011219117 | 3 | FITTING | Aluminum | |
| PRSTAG9 | 3-1/2 Inch STG Aluminum Knockout Hub w/ Ground | 784011219124 | 3-1/2 | FITTING | Aluminum | |
| PRSTG1 | 1/2 Inch STG Knockout Hub w/ Ground | 784011207480 | 1/2 | FITTING | Ferrous | |
| PRSTG10 | 4 Inch STG Knockout Hub w/ Ground | 784011207572 | 4 | FITTING | Ferrous | |
| PRSTG11 | 5 Inch STG Knockout Hub w/ Ground | 784011207589 | 5 | FITTING | Ferrous | |
| PRSTG12 | 6 Inch STG Knockout Hub w/ Ground | 784011207596 | 6 | FITTING | Ferrous | |
| PRSTG2 | 3/4 Inch STG Knockout Hub w/ Ground | 784011207497 | 3/4 | FITTING | Ferrous | |
| PRSTG3 | 1 Inch STG Knockout Hub w/ Ground | 784011207503 | 1 | FITTING | Ferrous | |
| PRSTG4 | 1-1/4 Inch STG Knockout Hub w/ Ground | 784011207510 | 1-1/4 | FITTING | Ferrous | |
| PRSTG5 | 1-1/2 Inch STG Knockout Hub w/ Ground | 784011207527 | 1-1/2 | FITTING | Ferrous | |
| PRSTG6 | 2 Inch STG Knockout Hub w/ Ground | 784011207534 | 2 | FITTING | Ferrous | |
| PRSTG7 | 2-1/2 Inch STG Knockout Hub w/ Ground | 784011207541 | 2-1/2 | FITTING | Ferrous | |
| PRSTG8 | 3 Inch STG Knockout Hub w/ Ground | 784011207558 | 3 | FITTING | Ferrous | |
| PRSTG9 | 3-1/2 Inch STG Knockout Hub w/ Ground | 784011207565 | 3-1/2 | FITTING | Ferrous | |
| PRSTTB1 | 1/2 Inch STTB Through-Bulkhead Knockout Hub | 784011207602 | 1/2 | FITTING | Ferrous | |
| PRSTTB10 | 4 Inch STTB Through-Bulkhead Knockout Hub | 784011207695 | 4 | FITTING | Ferrous |