Hammond 1550 series die cast aluminium enclosures hammond 1550f the hammond ip54 diecast aluminium enclosure natural 1550f 171 x 121 x 105mm is from a wide range of die cast aluminium enclosures in industry standard sizes that will provide mechanical protection making them suitable for a use in a wide variety of applications the range is available with a natural or powder coated black finish the thin wall aluminium enclosures have high impact strength and are easily drilled and punched t