Western Automation Research & Development Ltd (WA) was established in October 1984 as a specialist designer and developer of Residual Current Device (RCD) technology. Through continual improvement and development of RCD technology, the company has secured customers worldwide including major Blue Chip OEMs in the low voltage switchgear and electrical industry. 

With decades of passion and dedication in delivering best in class innovations, WA is today a global brand giving reliable and performant solutions to the market. 

In recent years, Western Automation has been developing EV Charging core technologies and Arc Fault Detection technology. WA’s expertise and participation in the IEC and UL standards are well renowned and we are now offering several electrical protection and pilot control features for the EV market. 

From 2023.2, as part of LittelFuse Ltd., our opportunities and capabilities are boosted even more. We will keep up with the innovation of global markets and develop high-level products for the protection of people and electric appliances against electrical shock and fire.

Western Automation R&D

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Western Automation R&D

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