The 1591XXLSBK is a Multipurpose Enclosure made of plastic. Ideally suited for mounting printed circuit boards horizontally, If vertical board mount (using our internally ribbed enclosures). Internal sides of enclosure are smooth for easy connector installation, moulded from easy to machine, economical black plastic with a satin texture. · Strong tongue and groove lid to box construction · Provides protection against access of dust and splashing water · Lid and box both having moulded in PC board standoffs Applications: Industrial Product Information Enclosure Type: Multipurpose Enclosure Material: Plastic External Height - Metric: 39.29mm External Width - Metric: 57mm External Depth - Metric: 39mm IP Rating: IP54 Body Color: Black NEMA Rating: NEMA 12K External Height - Imperial: 1.55" External Width - Imperial: 2.28” External Depth - Imperial: 1.54” Product Range: 1591XX Series