Description
The Trane FUS02291 Miniature Glass Fuse Medium is a protective electrical fuse designed to safeguard control circuits from overcurrent conditions. It features a 5mm x 20mm glass body with a 3.0 amp rating and 250V capacity, using a time-delay medium blow characteristic that allows brief current surges before interruption. In HVAC systems, it is commonly used in control boards, transformers and low-voltage wiring circuit where sensitive electronic and electrical components require protection from short circuits or overloads. The fuse is placed in series within the circuit path and breaks the connection when excessive current is detected maintain circuit safety.
