TR-R & TRS-R Time-delay/Class RK5

The industry’s most popular fuse for motor circuit protection
With advanced material technology added to the existing product, the
Tri-Onic® TR and TRS current-limiting time-delay fuses are engineered for
overcurrent protection of motors and transformers, service entrance equipment,
feeder and branch circuits.
TriOnic fuse’s proven time-delay characteristic safely handles harmless
starting currents and inrush currents associated with today’s motors and
transformers.
Now available with optional SmartSpot® blown fuse indication technology.