In this video briefing, TDK-Lambda recommends which external fuses or circuit breakers should be used with the DRF power supplies:

To read more about the full range of DRF DIN Rail power supplies, click here to head to the product page:www.emea.lambda.tdk.com/uk/drf

If you have a question you’d like to ask TDK-Lambda, please feel free to use the online FAQ form and we’ll get back to you with an answer to your question as soon as possible.