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The Bussmann BP/FRN-R-20 is a 20 Amp, 250V dual-element time-delay cartridge fuse designed for heavy-duty motor and panel protection. UL Listed Class RK5, it combines rapid short-circuit interruption with delayed overload response to safeguard motors from burnout and electrical faults. Ideal for commercial, industrial, and residential applications, this pack of two fuses offers reliable, long-lasting performance trusted by professionals.









| AC Adapter Current | 20 Amps |
| ASIN | B00004WA2W |
| Best Sellers Rank | #39,869 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #43 in Cartridge Fuses |
| Brand | Bussmann |
| Brand Name | Bussmann |
| Color | No Color |
| Current Rating | 20 Amps |
| Customer Reviews | 4.8 out of 5 stars 238 Reviews |
| Global Trade Identification Number | 00051712112024 |
| Included Components | 2 Fuses |
| Item Dimensions | 5.5 x 2.75 x 0.56 inches |
| Item Type Name | Bussmann BP/FRN-R-20 20 Amp Fusetron Dual Element Time-Delay Current Limiting Class RK5 Fuse, 250V UL Listed (Pack of 2) |
| Item dimensions L x W x H | 5.5 x 2.75 x 0.56 inches |
| Manufacturer | Bussmann |
| Material | Plastic |
| Material Type | Plastic |
| Maximum Current | 20 Amps |
| Model | BP/FRN-R-20 |
| Mounting Type | Through-Hole Mount |
| Part Number | BP-FRN-R-20 |
| Specification Met | CE, CSA, UL |
| UPC | 051712112024 |
| Unit Count | 1.0 Count |
| Voltage | 120 Volts |
| Warranty Description | Warranty |
R**A
Very nice product!
I bought these fuse ten years ago and finally had to replace them. Such a good inexpensive product that works very well.
M**M
Works great with no issues
Works great with no issues
U**N
Great price
Works 2 times expensive at hardware store
O**R
Great product
Great product great price
B**O
Good bang for the buck.
Way cheaper than my local hardware, by 50%. Good buy and just as described.
A**B
Ok
Easy to install
K**C
Good brand fuse
Good fuses fit my application fine.
S**T
The right 20A fuse ... But might be smaller than you think
Hard to find fuses for my classic AC compressor. Would be a 5 star review if they made the physical size of 2" very clear. Needed adapters to make it work for my home inspection
Trustpilot
1 day ago
4 days ago