How does a blown fuse indicator work?

Issue:
Describe the function of a blown fuse indicator

Product Line:
Terminal Fuse Blocks

Environment:
SquareD Terminal Blocks

Resolution:
The blown fuse indicator is connected in parallel with the fuse. When the fuse is good all current travels through the fuse. When fuse is blown current flow through the blown fuse indicator and it is illuminated.

Released for:Schneider Electric Canada