

🛠️ Fuse smarter, protect stronger — don’t let your motors miss a beat!
The Bussmann BP/FRN-R-20 is a heavy-duty, dual-element time-delay cartridge fuse rated at 20 amps and 250 volts. UL Listed Class RK5, it offers superior motor and panel protection by allowing startup surges while quickly interrupting dangerous overloads and short circuits. Designed for versatile use in commercial, industrial, and residential settings, this fuse ensures reliable, code-compliant defense against burnout, single-phasing, and surge currents.









| AC Adapter Current | 20 Amps |
| ASIN | B00004WA2W |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #52,752 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #76 in Cartridge Fuses |
| Brand | Bussmann |
| Color | No Color |
| Current Rating | 20 Amps |
| Customer Reviews | 4.8 4.8 out of 5 stars (225) |
| Date First Available | September 9, 2006 |
| Global Trade Identification Number | 00051712112024 |
| Included Components | 2 Fuses |
| Is Discontinued By Manufacturer | No |
| Item Package Quantity | 1 |
| Item Weight | 1.44 ounces |
| Item dimensions L x W x H | 5.5 x 2.75 x 0.56 inches |
| Item model number | BP/FRN-R-20 |
| Manufacturer | Bussmann |
| Material | Plastic |
| Mounting Type | Through-Hole Mount |
| Part Number | BP-FRN-R-20 |
| Product Dimensions | 5.5 x 2.75 x 0.56 inches |
| Size | No Size |
| 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
O**R
Great product
Great product great price
L**S
Best price for A/C condensing unit disconnect switch fuses
Perfect. Exactly what was ordered...... and at a great price! Very happy.
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
S**D
Fit
Ok
D**S
Excellent! I recommend it.
👍🏻👍🏻👍🏻👍🏻👍🏻👍🏻👍🏻👍🏻
Trustpilot
2 months ago
3 weeks ago