Hammond 1591XX Series Multipurpose Translucent Blue Enclosures - Hammond 1591XXBTBU, The Hammond ABS Enclosure Multipurpose Translucent Blue (113 x 63 x 31mm) is a multipurpose plastic enclosure ideally suited for mounting printed circuit boards horizontally. The internal sides of each enclosure are smooth for easy connector installation. A strong, tongue and groove lid is supplied with each box construction and this provides protection against access of dust and splashing water. They have all been designed to meet IP54 regulations.Both the lid and box contain moulded in PC board standoffs. All the boxes are supplied in translucent blue ABS plastic, with a satin texture. The lid is secured with 4x M3 x10mm, black Phillips machine screws, threaded into integral brass bushes. The boxes are just perfect for applications when repetitive assembly and disassembly are required. Hammond 1591XXBTBU ABS Enclosure Multipurpose Translucent Blue 113 x 63 x 31mm