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🛠️ Fuse your gear with the ultimate power shield—because downtime is so last decade!
The Bussmann Series FRN-R 40 Amp Fuse is a UL-listed, dual-element time-delay cartridge fuse designed for robust motor and main panel protection. Rated for 250Vac with a 200kA interrupt rating, it expertly balances surge tolerance and rapid short-circuit response. Ideal for commercial and industrial applications, this 2-pack ensures reliable overload, ground fault, and short-circuit defense, minimizing motor burnout and blackout risks.









| ASIN | B00004WA2Y |
| Best Sellers Rank | #45,467 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #65 in Cartridge Fuses |
| Brand Name | Bussmann |
| Color | No Color |
| Current Rating | 40 A |
| Customer Reviews | 4.7 4.7 out of 5 stars (315) |
| Global Trade Identification Number | 00051712112062 |
| Included Components | 2 Fuses |
| Item Dimensions | 3 x 0.81 x 0.81 inches |
| Item Type Name | Bussmann BP/FRN-R-40 40 Amp Fusetron Dual Element Time-Delay Current Limiting Class RK5 Fuse, 250V Carded UL Listed, 2-Pack |
| Item Weight | 3.2 ounces |
| Manufacturer | Bussmann |
| Material Type | Metal |
| Maximum Current | 40 A |
| Model | BP/FRN-R-40 |
| Mounting Type | Surface Mount |
| Number of Items | 1 |
| Part Number | BP-FRN-R-40 |
| Specification Met | CE, CSA, UL |
| UPC | 051712112062 |
| Unit Count | 1 Count |
| Voltage | 120 volts |
| Warranty Description | Warranty |
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