Here’s what more than 2,500 business decision-makers around the world say.Download the report
...with the Facility Hero app in hand! Discover how you can optimize your maintenance efforts today.Learn more
Access tailored services, 24/7 self-service and expert help. Anywhere, anytime, any project.Discover now
Everything you need to know about our IoT technology backbone.Learn more
Welcome to the Schneider Electric Global Website×
Goals and Symptoms
I have to know what is the function of the LED in the terminal blocks: AB1FUSE435U5XB. This led indicates, voltage presence, or the fuse failure?
Causes and Fixes
The LED indicates that the fuse is open (faulty).