Dimensions (mm) Panel cutout: Ø16mm Front dimension: Ø25mm Front bezel height: 7mm Travel 3mm OKTRON-R (PDF-20Pg) Schlegel’s Oktron R series is a trend setter for flat control units due to a shorter stroke of only 3mm. This series also allows for a smaller mounting depth. Its attractive design includes the option of a metallic or charcoal colored bezel. If you prefer a square operator, please see our OKTRON series. Suitable Contact Blocks {article 65}{text}{/article} {article 64}{text}{/article}