Feature

Weighing the pros and cons of enclosure materials

Enclosures come in many styles, sizes and shapes, but material is often the very first consideration when sourcing a new enclosure and arguably the biggest factor in its performance. Knowledge of common materials is vital for planning, sourcing, and maintaining electrical and electronic assemblies.

02/05/2025 16:10:35

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Broadly speaking, enclosure materials can be divided into metallic and non-metallic categories.

Non-metallics
Most non-metallic enclosures
are made with plastic, typically ABS or polycarbonate, but this category also includes fibreglass.

Non-metallics are
permeable to radio frequency (RF) waves and make a good choice for wireless communication devices that need
to send and receive signals easily.

However, this feature can be detrimental if the device needs
to be kept isolated from electromagnetic interference (EMI) and radio frequency interference (RFI).

Read the full article in DPA's May 2025 issue

Written By Sophia Bell

Sophia Bell is the Group Editor of DPA, Connectivity, and PBSI. She joined the team in 2020 as Assistant Editor after achieving a First-Class Honours BA in English Literature and Film Studies from the University of East Anglia. In her current role, she leads the editorial strategy, driving digital growth and ensuring each title continues to deliver trusted, relevant insight for engineering and manufacturing professionals.