Hammond 1457 Series EMI/RFI Extruded Aluminium Enclosures Natural – Hammond 1457J1201E, Extruded aluminium enclosure from the Hammond 1457 series, ideal for housing PCBs and for equipment interfacing. The conductive seals included with the enclosure provide protection against RFI/EMI and protect against ingress of dust and water to IP54. Recessed areas on top and bottom of the enclosure allow for the fitting of labels, membrane keypads etc. Hammond 1457J1201E Extruded Enclosure RFI 120 x 84 x 28.5mm Clear IP54