glass fuse

Transparent electrical safeguard

A glass fuse is a small cylindrical electrical safety device with a glass body that allows visual inspection of the wire element inside.

When current exceeds safe levels, the wire melts and breaks the circuit, protecting equipment from damage.

The glass casing lets you see whether the fuse has blown: Check if the glass fuse is blackened or the filament is broken.

Related

amp · wire · ceramic · filament · spark · short circuit · short out · power surge · overload · replace · burnout · panel · socket · holder · protection · current · terminal · snap

Opposites
circuit protection mechanism type

glass fusecircuit breaker

Automatic power cutoff device

breaker

Family

glass, fuse, glasses, glassy, glassed, glazed, glazing, glaze, glazier

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Concrete · Rated G