The IDEC XW1E-BV402MR is a non-illuminated emergency stop button featuring a 40mm mushroom head and safe break action. This E-stop from the XW series includes two normally closed (2NC) contacts for reliable shutdown mechanisms. It comes with a plastic bezel for durability, a metallic padlock feature for added security, and a flush bezel design for seamless integration into control panels. Ideal for ensuring safety in industrial environments, this emergency stop button is designed to halt operations swiftly when necessary.