The 1591CBG is a beige ABS plastic case and lid in the 1591C size, measuring 4.72 in x 2.56 in x 1.57 in (120 mm x 65 mm x 40 mm). Its beige color sets it apart from the black and gray models, making it an option for designers who want a lighter, neutral finish on a compact electronics housing.

Card guides are molded into all side walls and accept 1.5 mm (0.062”) thick boards for vertical PCB mounting. The 1591C drawing lists an inside length of 113.53 mm [4.469 in], inside width of 58.53 mm [2.304 in] and inside height of 35.90 mm [1.413 in], with 30.91 mm guide height.

The part page lists a UL94 V-0 flame rating for the 1591CBG. Per the 1591C drawing, the lid accepts M3 - 0.5 machine screws, and the purchased assembly includes box, lid, 4 cover screws and pre-installed brass inserts, with a recommended torque of 35.5-42.5 ozf.in (25-30 cN.m).

With lap joint construction and an IP54 rating, the enclosure resists dust and splashing water. It is RoHS and REACH compliant, weighs 0.19 lbs (0.09 kg) shipped and is shrink wrapped, UPC 623980546506.