Hammond 18P4533 45 x 33 In White Steel Inner Panel, Fits 48-by-36

The 18P4533 is a 45 x 33 in white-finished steel inner panel for 48 x 36 in enclosures, part of Hammond's 18P Series of inner panels for 1418, 1447, PJW and PHW wallmount enclosures. It gives panel builders, electrical contractors and OEM engineers a dedicated surface for mounting components inside the enclosure.

According to the series specifications, steel panels are 12 gauge steel finished in white, and some larger panels in the series are 10 gauge. Larger panels in the series have two or four formed flanges; the drawing for this part shows a 0.75 in formed depth. The drawing, dated Aug 5, 2020, includes a bottom view and shows eight 0.50 in mounting holes on the 45.00 x 33.00 in panel.

The panel measures 45.00 in (1143 mm) long by 33.00 in (838 mm) wide and is listed for enclosures 48.00 in (1219 mm) high by 36.00 in (914 mm) wide. Hammond's drawing shows 8 mounting holes of 0.50 in diameter, spaced two 21.63 in pitches along the 45.00 in length; 15.63 in pitch across the width. Shipping weight is 52 lbs (23.59 kg).

Panel mounting hardware is not included; the series notes it is provided with the enclosure. The 18P4533 is RoHS and REACH compliant and ships in a box. The same panel size is also listed as 18G4533 (galvanized steel), 18P4533S16 (stainless steel), 18A4533 (aluminum).