,Model##Other##,Description##Other##,Number of Poles##other##,Fixture Grade##other##,Fixture Function##other##,Standards Conformance##other## 1P,1221-2KL,Leviton 1221-2KL Key Locking Switch,1,Commercial as Specified,Single Pole,UL 20 ; CSA ; NOM 057 ; NEMA WD-1 and WD-6 2P,1222-2KL,Leviton 1222-2KL Key Locking Switch,2,Commercial as Specified,Double Pole,UL 20 ; CSA ; NOM 057 ; NEMA WD-1 and WD-6 3-Way,1223-2KL,Leviton 1223-2KL Key Locking Switch,1,Commercial as Specified,3-Way,UL 20 ; CSA ; NOM 057 ; NEMA WD-1 and WD-6 4-Way,1224-2KL,Leviton 1224-2KL Key Locking Switch,2,Commercial as Specified,4-Way,UL 20 ; CSA ; NOM 057 ; NEMA WD-1 and WD-6