Schneider Double-headed push button, Green I + Red OIlluminated metallic complete unit with contact function. It combines simplicity of installation, flexibility, and robustness. It meets the requirements of the majority of industrial applications. Double headed push button, green standard handle, rectangular shape of signalling unit head, standard head type, Chromium plated metal bezel material, 22 mm mounting diameter, slow break contact operation, spring return operator, 1 flush 1 projecting