221 mounting carriers offer installation flexibility

Unique design features offer installers the ability to access 221’s operating levers, even after installation. Carriers are open on one-side allowing conductors to be conveniently connected and removed before or after insertion. Benefits also include:

221-500 carriers offer effortless installation and are compliant with international VDE standards. Installation is always tool-free and a spot for self-adhesive marking provides a clear overview of wire assignment in the cabinet – even if the original installation has been modified or expanded.