Symbol 5016 from IEC 60417 - Title/Meaning: Fuse Function/description: To identify fuse boxes or their location.
Additional information: 
Published in: First edition, 1973
Own work using: iso.org/obp/graphics/grs/7be10e4c-4304-40ea-898a-f845bc4763c2 200.png
Vectorization:  Mrmw