26 IBERVILLE COMMERCIAL GR ADE FITTINGS Rigid conduit Couplings and locknuts Couplings B3 copy starts here Trade size (in.) Cat. no. EMT Rigid EMT / rigid couplings (zinc alloy) 1 1 CI5164 2 2 B2 copy starts here 3 3 CI5166 4 4 CI5168 1 1 B1 copy starts here CI5164 / CI5168 Concrete-tight Cat. no. Trade size (in.) 3-piece couplings (machined steel zinc galvanized) 1 CI7904 2 3 CI7906 4 CI7908 1 1 CI7910 1 4 1 CI7912 1 2 EK-406 2 CI7904 / CI7912 CI1704 / CI1748* CI1703-PL / CI1706-PL LN-201 / LN-210 CI1704-AL / CI1732-AL CI1704-SL / CI1732-SL Locknuts Cat. no. Trade Steel Aluminum Nylon Sealing Zinc size (in.) Locknuts 3 CI1703-PL 8 1 CI1704* CI1704-AL CI1704-PL CI1704-SL LN-201 2 3 CI1706* CI1706-AL CI1706-PL CI1706-SL LN-202 4 CI1708* CI1708-AL CI1708-SL LN-203 1 1 CI1710* CI1710-AL CI1710-SL LN-204 1 4 1 CI1712* CI1712-AL CI1712-SL LN-205 1 2 CI1716* CI1716-AL CI1716-SL LN-206 2 1 CI1720* CI1720-AL CI1720-SL LN-207 2 2 CI1724* CI1724-AL CI1724-SL LN-208 3 1 CI1728* CI1728-AL CI1728-SL LN-209 3 2 CI1732* CI1732-AL CI1732-SL LN-210 4 CI1740* 5 CI1748* 6 * cULus ListedRIGID CONDUIT 27 Rigid conduit Bushings Cat. no. Trade size (in.) Cat. no. Trade size (in.) Insulated metallic bushings (aluminum) Reducing bushings NPS (steel) 1 CI2404* 2 3 1 CIRB6R4 4 x 2 3 CI2406* 4 1 CIRB8R4 1 x 2 CI2408 1 3 1 CIRB8R6 1 x 4 CI2410 1 4 1 1 1 CI2412 1 2 CIRB10R4 1 4 x 2 CI2416 2 1 3 CIRB10R6 1 4 x 4 1 CI2420 2 2 1 CIRB10R8 1 4 x 1 CI2424 3 1 1 1 CIRB12R4 1 2 x 2 CI2428 3 2 CI2404 / CI2440 1 3 CI2432 4 CIRB6R4 / CIRB16R12 CIRB12R6 1 2 x 4 CI2440 5 1 CIRB12R8 1 2 x 1 Plastic bushings 1 1 CIRB12R10 1 2 x 1 4 1 CI2704 2 1 CIRB16R4 2 x 2 3 CI2706 4 3 CIRB16R6 2 x 4 CI2708 1 1 CI2710 1 4 CIRB16R8 2 x 1 1 CI2712 1 2 1 CIRB16R10 2 x 1 4 CI2716 2 1 1 CIRB16R12 2 x 1 2 CI2720 2 2 CI2724 3 Conduit bushings (zinc die cast) 1 CI2728 3 2 1 CI2704 / CI2748 BU-201 2 Rated 105C CI2732 4 3 BU-202 4 CI2740 5 BU-203 1 CI2748 6 1 BU-204 1 4 * Models CI2404 and CI2406 are in zinc 1 BU-205 1 2 BU-206 2 1 BU-207 2 2 BU-201 / BU-210 BU-208 3 1 BU-209 3 2 BU-210 4 CI1704-SL / CI1732-SL Ground wire size Cat. no. Trade size (in.) (AWG) Insulated grounding bushings (aluminum) 1 CI2604 2 146 3 CI2606 4 146 CI2608 1 146 1 CI2610 1 4 144 1 CI2612 1 2 144 CI2616 2 61/0 1 CI2620 2 2 61/0 CI2604 / CI2632 CI2624 3 24/0 With solid copper lug 1 CI2628 3 2 24/0 CI2632 4 24/0