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.
- TRS150R
- Ferraz Shawmut Mersen Brand
- 150-Amp
- 600VAC
- Class RK5
- Time-delay for motor start-ups and transformer inrush currents without nuisance opening
- Current-limiting for low peak let-thru current
- 200kA I.R. AC
- 100kA I.R. DC
- Metal-embossed date and catalog number for traceability and lasting identification
- Fiberglass body provides dimensional stability in harsh industrial settings
- High-grade silica filler ensures fast arc quenching and high current limitation
- UL listed to standard 248-12 File E2137
- CSA certified to standard C22.2 no. 248.12
- DC listed to UL standard 248
Applications: • Motor circuits • Mains • Feeders • Branch circuits • Transformers • Service entrance equipment • General-purpose equipment

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