Yes. I bought this fuse to replace a blown fuse for my AC Condenser unit on the outside of my house. Make sure to select the right kind of fuse for your unit.

- What are the dimensions of this item?

You could check in this data spec from MFR: http://www1.cooperbussmann.com/pdf/03b0781f-c1af-45bc-9ff8-173386e60509.PDF

Bussmann Bp Frn R 20 20 Amp Fusetron Dual Element

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Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

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Description

🛠️ Power up with precision — fuse smarter, not harder!

SURGE PROOF STARTUP - Time-delay design lets motor surges pass without blowing, preventing costly downtime.
DUAL ELEMENT DEFENSE - Instant short-circuit response in 0.004 seconds protects your system from catastrophic failures.
HEAVY DUTY RELIABILITY - Built for industrial-grade motor and panel protection with UL Class RK5 certification.
SELECTIVE COORDINATION - Simplifies blackout prevention by isolating faults, keeping your operations running smoothly.
LONG LASTING PERFORMANCE - Holds inrush currents 5x above rating for 8+ seconds, ensuring durability under stress.

The Bussmann BP/FRN-R-20 is a UL Listed, 20 Amp dual-element time-delay fuse designed for robust motor and panel protection. Its advanced technology allows it to withstand startup surges while instantly reacting to short circuits, making it ideal for industrial and commercial applications. Packaged in a convenient 2-pack, it ensures reliable, long-lasting defense against overloads and electrical faults.

Specifications

AC Adapter Current	20 A
ASIN	B00004WA2W
Best Sellers Rank	#28,427 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #27 in Cartridge Fuses
Brand	Bussmann
Brand Name	Bussmann
Color	No Color
Current Rating	20 A
Customer Reviews	4.7 out of 5 stars 247 Reviews
Global Trade Identification Number	00051712112024
Included Components	2 Fuses
Item Dimensions	5.5 x 2.75 x 0.75 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 0.75 inches
Manufacturer	Bussmann
Material	Plastic
Material Type	Plastic
Maximum Current	20 A
Model	BP/FRN-R-20
Mounting Type	Through-Hole Mount
Number of Items	1
Part Number	BP-FRN-R-20
Specification Met	CE, CSA, UL
UPC	051712112024
Unit Count	1 Count
Voltage	120 volts
Warranty Description	Warranty

Reviews

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.

11.08.2025

M**M

Works great with no issues

30.09.2025

U**N

Great price

Works 2 times expensive at hardware store

22.03.2026

O**R

Great product

Great product great price

18.01.2026

B**O

Good bang for the buck.

Way cheaper than my local hardware, by 50%. Good buy and just as described.

22.05.2026

A**B

Easy to install

11.04.2026

K**C

Good brand fuse

Good fuses fit my application fine.

24.10.2025

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

7.04.2021

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TrustScore 4.5 | 7,300+ reviews

Ayesha M.

The product exactly matches the description. Very satisfied with my purchase.

5 days ago

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Received my product in pristine condition. Great service overall.

1 month ago

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TrustScore 4.5 | 7,300+ reviews

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Smooth transaction and product arrived in perfect condition.

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