Eaton Cutler-Hammer 47 40120 14 MUX M3R Hatch Assembly is designed for NEMA 3R enclosures in Eaton's Cutler-Hammer M3R family. The part number 47 40120 14 MUX M3R identifies this hatch assembly configuration used with compatible MUX M3R enclosure models. It provides access to the interior of the enclosure while preserving the NEMA 3R enclosure rating.
