Hammond Polycarbonate PCB Enclosure 120mm x 120mm, Black, IP68, UL94-5VA, Model 1557D2BK

The Hammond 1557D2BK Polycarbonate PCB Enclosure is a robust, high-performance housing engineered specifically for protecting sensitive electronics in demanding environments. Featuring an interior that measures 120mm by 120mm, this enclosure is ideal for securely mounting printed circuit boards and other delicate electronic assemblies.

This enclosure boasts an IP68 ingress protection rating, ensuring exceptional shielding against water and dust intrusion, making it suitable for both indoor factory areas and challenging outdoor settings. Its modern aesthetic is achieved through gently rounded corners and an ergonomically designed face, supporting professional installations in laboratory, industrial, or instrumentation applications. The enclosure supports multiple mounting methods, allowing for desktop or dual wall-mount compatibility, thus adapting to various technical requirements.

The main body is manufactured from resilient polycarbonate, offering superior mechanical strength, impact resistance, and temperature stability. The enclosure features a two-piece construction with precision tongue and groove joins, further sealed by a one-piece U.L.-listed high-temperature silicone gasket. This construction ensures long-term maintenance of the IP68 seal, protecting internal electronics from oil, dust, and water ingress.

All mounting hardware is made with stainless steel, eliminating the risk of corrosion due to material interactions, particularly in harsh or outdoor environments. The black finish provides a professional appearance, fitting seamlessly into electrical control cabinets, automation panels, network equipment, and various technical setups.

This enclosure meets demanding safety standards, including UL94-5VA for polycarbonate parts and cUL/UL 508A for electrical enclosures, providing peace of mind regarding flame performance and regulatory compliance. Applications span a range of sectors, including factory automation, instrumentation, power distribution, medical device housing, test equipment casework, and laboratory electronics. The enclosure's modular format - standardized in a 120mm x 120mm internal size - simplifies board mounting, customization, and scaling for diverse engineering projects.

Whether used to build compact industrial controllers, custom communications modules, or laboratory monitoring devices, the Hammond 1557D2BK ensures rugged mechanical and environmental protection while maintaining flexibility for installation and upgrades within ever-evolving operational requirements. Users benefit from a ready-to-use, field-proven enclosure that balances technical performance and aesthetics, streamlining commissioning and ongoing use within high-reliability settings.

Explore more high-quality enclosures and Hammond's full portfolio for every electronics packaging requirement in our Electrical Enclosures section on EnvMart.

Explore more products in our Flanged Polycarbonate Enclosure category.