When would it be appropriate to use a conduit body?

Using a conduit body is essential when future access to the internals of the conduit is needed. Conduit bodies are specifically designed to provide a means of access for maintenance and troubleshooting without the need to dismantle the entire conduit system. This access is particularly important when wiring needs to be spliced, pulled, or inspected over time.

In many installations, orientation and turns can make it difficult to reach the wires enclosed in raceways. Therefore, installing a conduit body not only facilitates these actions but also helps in managing the complexity of the wiring system.

While aesthetics can play a role in selecting conduit and fittings, the primary function of a conduit body is practical, emphasizing accessibility rather than visual appeal. Hence, while considerations may exist for aesthetics and compliance with standards, the critical factor for using a conduit body centers around the need for convenient future access.