Safety Switch, Fusible, For Use With Class R Fuse, Heavy Duty, 30 A Amps AC, Voltage 240V AC, 1 Phase, 3 hp @ 240V AC HP, 1 NEMA Enclosure Type, 20 IP Rating, Metallic / Non-Metallic Metallic, Material of Construction Steel, Number of Wires 3, Number of Poles 2, Contact Form 2PST, Height 14.6 in, Width 7.5 in, Depth 4.9 in, Standards UL Listed, Fuse Kit (Class R) Mfr. No. RFK03L