bahagian bahagian: 421
Jenis Saluran Kawat: Slotted (Raceway), 2 Piece, Ketinggian: 4.440" (112.80mm), Panjang: 6.00' (1.83m), Lebar: 5.050" (128.27mm), Jenis Pemasangan: Bracket Mount, ciri-ciri: Brackets, End Cap, Hinged Cover, Snap Rivets, Transition, Wire Retainers,