When it comes to electrical enclosures, there are a variety of materials that can be used to ensure the enclosure is sturdy and durable. One popular option is steel, which is often used for its strength and durability. Steel cabinets can be painted or galvanized, providing additional protection against the elements. Standardized enclosures are generally made for custom-built or small production runs of equipment, ensuring that the enclosure is tailored to the specific needs of the equipment being housed.
For indoor applications that are not exposed to harsh environments, ABS is often used for plastic enclosures. ABS is known for its ability to withstand impact and high temperatures, making it a popular choice for enclosures that require durability. Additionally, ABS is lightweight and easy to manufacture, making it a cost-effective option.
For stronger cabinets that require a gasket to keep dust and moisture out, polycarbonate, glass-reinforced, and fiberglass boxes are often utilized. These materials are known for their strength and durability, making them ideal for outdoor applications or environments that are exposed to harsh conditions.Metal cabinets can meet conductivity requirements for electrical safety bonding and shielding of enclosed equipment from electromagnetic interference. This is particularly important in environments where electrical safety is a concern, such as in industrial settings. However, non-metallic enclosures may require additional installation steps to ensure that metallic conduit systems are correctly bonded and that electrical safety is maintained. Overall, the choice of material will depend on the specific needs of the equipment being housed and the environment in which it will be used.