This Harmony XB6 illuminated push button is part of the range diameter 16mm plastic, Harmony XB6 monolithic.It has a a rectangular head shape, and is supplied with a white flush push, unmarked.It operates with spring return mechanism.It is clearly distinguishable visually at a distance thanks to a bright and long lasting LED illumination.It features 1 NO slow break contact and faston connection type.It is impact resistant, dust resistant, water resistant and vibration resistant thanks to its IP65, making it ideal for operation in harsh environments.It weighs 22g.Its reduced diameter 16mm makes it suitable to applications where less space is available for mounting, like small machines and control panels.