SHORTRON Series-22mm Dimensions (mm) Panel cut-out: Ø22.3 Travel: 2.3/1.8 Front dimension: Ø28 Front bezel height: 2 SHORTRON Catalog (PDF-32Pg) Mounting depth: 16mm, with spacer 9mm (to combine it on the same PCB with an emergency-stop FRVK..) Panel cut-out: Ø 22.3mm Travel: 2.3mm Silver-colored or black or stainless steel bezel With Faston or PCB-mount terminals For front-panel or base-plate mounting