Square D L221N Safety Switch, 2-Pole, 30 A, 240 V, DPST, Lug Terminal | Single phase, 2-pole, 3 wire (2 blades, fuseholders and 1 neutral), 120/240 VAC. Rated 3 hp at 240 VAC, with metallic enclosure. 10,000 AIC (short circuit rating) with class H cartridge fuses. NEMA type 1 enclosure. Terminal lug data: (1) #12 - 6 Al or #14 - 6 Cu. wire. Service ground bar kit PKGTA1 sold separately. Padlock attachment for lock off. UL listed, meets NEMA standard KS1.