Siemens 46ZB40 Front Mount Pushbutton Contact Block is a front-mount accessory for pushbutton assemblies to provide the electrical contact interface in control panels. The part is also referenced as FURNAS SIEMENS 46ZB40 CONTACT BLOCK, reflecting Siemens and Furnas branding for the same component. The 46ZB40 designation identifies this specific contact block within Siemens' front-mount pushbutton family.
