Schneider Electric ZB5AV07 This Harmony XB5 plain lens head for pilot light is supplied with BA9s base. It offers a bright indicator of process and machine operations. It is clearly distinguishable visually at a distance thanks to a clear color of lens. It enables complex machine statuses to be read at a glance. It is impact resistant, dust resistant, water resistant and vibration resistant thanks to its IP66. It makes it ideal for operation in harsh environments. Clear Pilot Light Head Ø22 Plain Lens For Ba9s Bulb