Translucent Blue Boxes The Hammond 1551 series is a miniature enclosure moulded in translucent blue, general purpose ABS plastic with a satin texture finish. Each enclosure has 2 PC board standoffs moulded into the interior and a lap joint construction which provides IP54 protection against the access of dust and splashing water. The lid of the enclosure is secured with 2 self-tapping 4x1/2in. screws. Features and Benefits: • Translucent flame retardant polycarbonate to UL94V-0
• Almost totally transparent to infra-red devices, ideal for applications where parts, sensors or indicators need to be visible
• Integral card guides accept 1.5mm PCBs
• Two piece lap joint construction gives IP54 protection
• Lids secured with M3x10mm Philips machine screws, threaded into integral brass bushes to assist repeated removal of lid
• External height includes 4mm for lid FAQ: What does IP mean? The IP rating is used to define levels of sealing effectiveness of electrical enclosures against intrusion from foreign bodies (tools, dirt etc) and moisture. For more information please, visit SELECTION section at the top of the page or click on Selection Guide of an Enclosures. What is supplied? • An enclosure with a lid • 4 x M3x10mm Phillips screws