The IDEC XW1E-BV404MR is a non-illuminated emergency stop button featuring a 40mm mushroom head and 4NC contacts with safe break action. This E-Stop from the XW series ensures reliable shutdown with its robust design, including a plastic bezel for durability. It also offers additional security options with a metallic padlock feature and has a flush bezel for seamless integration into control panels. Designed for critical safety applications, this emergency stop button provides quick and secure operations to enhance workplace safety.