The Legrand Ysalis 40A Isolator Switch is a slim-profile, surface-mount disconnect switch rated for 40A at 250V, designed for safe isolation of electrical circuits in residential and commercial installations. Featuring a polycarbonate construction with a beveled champagne finish, it measures just 9mm deep, making it one of the slimmest options available for space-constrained applications. Ideal for electricians, facilities managers, and electrical contractors who require reliable, aesthetically refined circuit isolation.