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.Customs & duties included in the price

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Description

🛠️ Power up with precision—protect your motors like a pro!

LONG TERM VALUE - Trusted by pros for over a decade—durable, dependable, and backed by UL certification.
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 for ultimate motor and panel safety.
HEAVY DUTY RELIABILITY - Rated for 20 amps and 250 volts, built to withstand industrial and commercial demands.
SELECTIVE COORDINATION - Simplifies blackout prevention by isolating faults, keeping your system running smoothly.

The Bussmann BP/FRN-R-20 is a UL Listed, dual-element, time-delay fuse rated at 20 amps and 250 volts, designed to protect motors and main panels from overloads, short circuits, and single-phasing. Its heavy-duty cartridge design allows momentary motor startup surges while providing rapid response to dangerous faults, ensuring reliable, long-lasting protection in commercial, industrial, and residential applications.

Specifications

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

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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