

⚡ Power up with precision — protect your motors like a pro!
The Bussmann BP/FRN-R-20 is a UL Listed, 20 Amp dual-element time-delay fuse designed for robust motor protection. It withstands startup surges up to 5x its rating for 8 seconds, trips instantly on short circuits, and prevents motor burnout from overloads and single-phasing. Packaged in a convenient 2-pack, it fits multiple fuse block classes and is ideal for commercial, industrial, and residential power protection needs.









| AC Adapter Current | 20 Amps |
| Brand | Bussmann |
| Voltage | 120 Volts |
| Item dimensions L x W x H | 5.5 x 2.75 x 0.56 inches |
| Material | Plastic |
| Specification Met | CE, CSA, UL |
| Mounting Type | Through-Hole Mount |
| UPC | 051712112024 |
| Global Trade Identification Number | 00051712112024 |
| Manufacturer | Bussmann |
| Color | No Color |
| Unit Count | 1.0 Count |
| Part Number | BP-FRN-R-20 |
| Item Weight | 1.44 ounces |
| Product Dimensions | 5.5 x 2.75 x 0.56 inches |
| Item model number | BP/FRN-R-20 |
| Is Discontinued By Manufacturer | No |
| Size | No Size |
| Item Package Quantity | 1 |
| Included Components | 2 Fuses |
| Batteries Included? | No |
| Batteries Required? | No |
| Warranty Description | Warranty |
A**W
Still working
Worked great
J**Y
Works great
Good value for money compared to local store prices. Works perfect.
S**W
Thank You Amazon:
Thank You Amazon: What a deal for $6 each these are must to have in any 3-phase major appliance safety from Power shortage.
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
J**.
Great Fuses
Just installed fuses in my disconnect box for my heat pump. Great Fuses very dependable,at a nice price I will buy more to keep on hand.
M**3
Good Product
Good product and long last as I tried different product and it don't work well. This one is still working
J**Z
Perfect for my minisplit disconnect box
Manual call fox max of 20 amp breaker which I have and added this as an extra layer
F**2
Just as Expected
Fuses for a mini split heat pump. Worked as expected.
Trustpilot
1 month ago
2 days ago