The 1590MMBK is the satin black painted version of the square 1590MM diecast aluminum enclosure. At 50 x 50 mm, it gives designers of small sensors, adapters and miniature pedal or utility builds a compact metal housing with a finished black look and internal ribs for guiding a P.C. board.

It is made of diecast aluminum alloy, tough yet easy to machine, and painted with tough polyester powder paint for a lasting finish even after machining; black screws are included to enhance appearance. The assembly includes the box, lid and 4 cover screws (M3.5x0.6) threaded into factory-tapped holes, with a recommended torque of 50-55 cN.m [71-78 ozf.in]. Lap joint construction protects against dust and splashing water for an IP54 rating.

The part page lists 1.97 in x 1.97 in x 1.06 in (50 mm x 50 mm x 27 mm); the series table gives 50 x 50 x 31 mm including the 4 mm lid. Inside there is 41.92 mm of length, 44.93 mm [1.769"] of width and 26.50 mm [1.043"] of height, and boards up to 44.06 mm by 41.06 mm fit the guides. Shipping weight is 0.15 lbs (0.07 kg).

The 1590MMBK is RoHS and REACH compliant and ships shrink wrapped. Black replacement Philips screws are offered as 1550MS100BK.