Mersen TR-R Tri-Onic Time-Delay/Class RK5 Fuse, 250VAC/250VDC, 200kA AC/20kA DC, 300 Ampere, 2-1/16" Diameter x 8-5/8" Length
Product details
| Management number | 221688856 | Release Date | 2026/05/03 | List Price | $21.98 | Model Number | 221688856 | ||
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Mersen Tri-Onic time-delay/class RK5 fuse. Industry's most popular fuse for motor circuit protection with advanced material technology added to the existing product, the Tri-Onic TR current-limiting time-delay fuses are engineered for overcurrent protection of motors and transformers, service entrance equipment, feeder and branch circuits. Tri- Onic fuse proven time-delay characteristic safely handles harmless starting currents and inrush currents associated with today's motors and transformers. Features: 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. Applications: motor circuits, mains, feeders, branch circuits, transformers, service entrance equipment, general-purpose equipment. Approvals: UL listed to standard 248-12 file E2137. CSA certified to standard C22.2 no. 248.12. 250VAC/250VDC voltage rating. 200kA AC/20kA DC interrupt rating. 300 ampere current rating. Measures 2-1/16-inches diameter by 8-5/8-inches length.
- Optional solid state SmartSpot blown fuse indicator
- Time-delay for motor start-ups and transformer inrush currents without nuisance opening
- Current-limiting for low peak let-thru current
- Rejection-style design prevents replacement errors
- Easy-to-read label for quick brand recognition and replacement
| UPC | 782001748135 |
|---|---|
| Color | Multicolor |
| Model | TR300R |
| Voltage | 250 Volts |
| Brand Name | Mersen |
| Unit Count | 1.0 Count |
| Item Weight | 16 ounces |
| Part Number | TR300R |
| Manufacturer | Mersen |
| Material Type | Copper |
| Mounting Type | Surface Mount |
| Current Rating | 300 Amps |
| Item Dimensions | 9 x 3 x 3 inches |
| Maximum Current | 300 Amps |
| Specification Met | CSA, UL |
| Included Components | Fuse |
| Warranty Description | No Warranty |
| Global Trade Identification Number | 00782001748135 |
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