The 442-UX5049 is a part of the CTS (CompuTrace Security) family of electromechanical switches and pushbuttons. It is a Momentary Pushbutton Switch, commonly used in industrial applications. It features SPST (single pole, single throw) contacts, a black phenolic handle, and a stainless steel body. The switch is designed for industrial, commercial, and medical applications, and can be panel mounted or used with a threaded mount for secure installations. It is UL and CSA approved, and is rated for 4A/250VAC at 50/60Hz.