Hammond 18P2121 21-Inch Square White Steel Inner Panel, 24x24 Enclosure

The 18P2121 is a 21 x 21 in (533 x 533 mm) white-finished steel inner panel from Hammond's 18P Series, sized for a wallmount enclosure measuring 24 x 24 in (H x W). It gives panel builders, electricians and OEM engineers a flat sub-panel for mounting equipment inside the enclosure. The 18P Series covers inner panels for 1418, 1447, PJW and PHW wallmount enclosures.

The series specification describes the steel panels as 12 gauge steel finished in white. Hammond's long description for this part also lists it as Steel/Wht. The manufacturer's short description identifies the panel as formed. The same specification notes that some larger panels in the series are 10 gauge. The part drawing shows a material thickness of 0.10 in. A formed 21 in square panel (per the manufacturer's short description) for a 24 x 24 in enclosure, with four holes on a 19.25 in square pattern. This size is available in five materials, including the fiberglass F2424.

Per the series ordering table, the panel measures 21.00 in (533 mm) long by 21.00 in (533 mm) wide and is matched to an enclosure 24.00 in (610 mm) high by 24.00 in (610 mm) wide. The drawing specifies four 0.50 in diameter mounting holes, spaced on a 19.25 in square pattern.

Panel mounting hardware is not included with the 18P2121; the series specification notes that it is provided with the enclosure. The part is listed as RoHS and REACH compliant, and ships in a box with a shipping weight of 15 lbs (6.80 kg). The same size is also listed in galvanized steel (18G2121), stainless steel (18P2121S16), aluminum (18A2121) and fiberglass (F2424).