Disconnect Doors provide a means to mount flange mount disconnects to PROLINE™ Enclosures. Hinged mullion provides unobstructed access to interior, thus easing equipment installation. Disconnect mullion is hinged to provide easy disconnect installation and maximum access to subpanel. Removable door bar is included on disconnect door. A flush handle with defeater operates an internal 3-point latch system on disconnect door and latches to the disconnect mullion. Interlocking is provided from master door to disconnect mullion. The disconnect mullion and disconnect door include 140 deg hinges and are gasketed to maintain enclosure integrity. Steel doors are 14 ga and painted with RAL 7035 lightgray textured polyester powder. Enclosures with a preferred cutout will accept the disconnect switches listed in the Preferred Cutout Overview section. PROLINE™ enclosures with disconnect doors that have a large cutout provision will accept the following types of flange-mounted disconnect devices.