This Square D HU364AWK Safety Switch is a reliable and efficient solution for your electrical equipment needs. With a maximum amperage of 200A and voltage of 600V, it is designed to provide non-fusible disconnection for your circuit. The switch is suitable for use in a variety of industrial and commercial applications. It is a 3-wire, 3-pole switch that operates on 50/60Hz frequency. The brand is Square D, a trusted name in the industry.