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🛡️ Power up with confidence—fuse smarter, not harder!
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. With a 250V rating and an impressive 200kA interrupt capacity, it safeguards motors against overloads, single-phasing, and short circuits. Its time-delay feature allows normal motor startup surges to pass while preventing burnout from prolonged overloads. Packaged as a convenient 2-piece retail set, it fits multiple fuse block classes, making it a versatile and essential component for commercial, industrial, and residential electrical safety.
| AC Adapter Current | 40 Amps |
| ASIN | B00004WA2Y |
| Best Sellers Rank | #50,559 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #62 in Cartridge Fuses |
| Brand | Bussmann |
| Brand Name | Bussmann |
| Color | No Color |
| Current Rating | 40 Amps |
| Customer Reviews | 4.8 out of 5 stars 290 Reviews |
| 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 | 0.2 Pounds |
| Item dimensions L x W x H | 3 x 0.81 x 0.81 inches |
| Manufacturer | Bussmann |
| Material | Metal |
| Material Type | Metal |
| Maximum Current | 40 Amps |
| Model | BP/FRN-R-40 |
| Mounting Type | Surface Mount |
| Part Number | BP-FRN-R-40 |
| Specification Met | CE, CSA, UL |
| UPC | 051712112062 |
| Unit Count | 1.0 Count |
| Voltage | 120 Volts |
| Warranty Description | Warranty |
M**E
AC is Working
AC is working
M**M
gooood copper. goood packaging. good price. god damn
gooood copper. goood packaging. good price. god damn
A**R
Quality
Just as stated
J**N
Life saver! Keep a set on hand during the summer!
During the late summer months and early fall in our area, 110 degrees is normal and will on occasion get higher. We have a decent a/c system but the fuses end up needing replacing after days of running. First time our a/c went out about 6 years ago, it was 114 outside and a miserable 92 inside and we had a toddler and family from out of town staying with us. We learned it was the fuses not the a/c but spent lots of time looking for fuses at our local hardware stores which were naturally out of stock. Luckily we were able to find the one-time type which will worked in a pinch. Then I jumped on Amazon and found some of these bad boys! We keep an extra set on hand and anytime we have to replace them, I jump back on Amazon and order another set. We get a good price and have them delivered (free with amazon prime) in a couple of days.
T**.
worked for AC compressor unit
Worked
T**R
Cheaper than the big chain stores
Perfect
H**R
fast delivery
all good product
S**N
Good.
Product is as described.
Trustpilot
1 day ago
3 weeks ago