The Square D by Schneider Electric 60 Amp 240-Volt 14,000-Watt Fused General-Duty Safety Switch is a Class 3130, Series F unit with a NEMA Type 1 metallic enclosure for indoor use. The ANSI-certified and UL-listed safety switch is intended for use in general-duty applications. The switch is single phased, fused and 3 wire (2 blades and fuse holders and 1 neutral).