Square D by Schneider Electric D223N 100-Amp 240-Volt Two-Pole Indoor General Duty Fusible Safety Switch with Neutral 3-wire design with 2 blades and fuse holders and 1 neutral 120/240 Volts AC Rated for 100 Amperes NEMA Type 1 metallic enclosure for indoor use 7.5/15.0 Horse Power 240 Vac single phase (Standard/Maximum)