The Gardner Bender GSW-SK Electrical Door Switch is a SPST switch with a normally on-mom contact, designed for electrical wiring applications. With a maximum amperage of 125A and a brushed nickel finish, this door switch features a cast metal contact material and operates with an on/off method. Ideal for use in door cabinets, this switch is reliable and durable, making it a quality choice for controlling electrical current in various settings.