PULL BOX EXTENSION RINGS/OPEN BOTTOM PULL BOX

The 1100 DER extension rings are installed over 1100 DF pull boxes to extend the depth of the enclosure. Standalone 1100 DER extension rings can also be used for applications which require a pull box with an open bottom. The extension rings are made from 16 GA steel. Four internal mounting holes and bonding screws are provided. Covers are not included with the 1100 DER. When they are used as extension rings, the cover from the 1100 DF box can be installed on the 1100 DER. When they are used as standalone, open bottom pull boxes, the cover must be ordered separately. (see table). Enclosures are finished with heat fused polyester powder, electrostatically applied on a phosphatized base. Box is ANSI/ASA 61 gray, panel is white (other colors available). NEMA 1 / IP20. Features : • Extends the depth of pull boxes • Can be used as a standalone open bottom pull box • Powder coating