Fnq R 3
Overview
Product sourcing insights & recommendations


The phrase "fnq r 3" refers to a specific model of industrial fuse manufactured by Eaton Bussmann, designed for high-performance protection in electrical systems.
Product Overview: FNQ-R-3 Fuse
The FNQ-R-3 is a 3 Amp, 600 Vac Class CC time-delay fuse, part of the Limitron™ family EatonEaton. It is specifically engineered to protect control circuit transformers, which are prone to high inrush currents that could prematurely blow standard fuses CmafhEaton.
* Key Specifications: 3A current rating, 600Vac voltage rating, and a massive 200kA Interrupting Rating (IR) Eaton.
* Design Features: It features a rejection-style physical design that ensures only current-limiting fuses can be installed in corresponding holders, enhancing system safety EatonBlackandco.
* Applications: Widely used in industrial control panels, motor control circuits, and branch circuit protection where space is limited but high protection is required ThefuseshopEaton.
Market Trends & Insights (2025–2026)
The market for components like the FNQ-R-3 is driven by the broader industrial automation and power protection sectors.
* Market Growth: The global industrial electric fuse market is growing steadily at a CAGR of approximately 5.4% to 6.6%, with the total electric fuse market projected to reach $8.46 billion by 2026 CoherentmarketinsightsGminsights.
* Smart Technology Shift: A significant trend is the rise of "Smart Fuses" and e-Fuses, which offer real-time monitoring and diagnostics. This niche is growing at a faster CAGR of 12% as industries adopt AI-assisted maintenance MarketresearchfutureEinnews.
* Demand Drivers: Key drivers include the modernization of electrical grids, the expansion of renewable energy installations, and the increasing complexity of industrial control panels (which require precise protection like the FNQ-R-3) MarketsandmarketsPsmarketresearch.
* Global Sourcing: Real-time trade data shows active imports of FNQ-series fuses globally, with significant manufacturing and supply hubs in the US and China Seair.
Sourcing Insights
Currently, FNQ-R-3 fuses are widely available through B2B channels.
* Pricing: Prices range from approximately $1.00 to $10.00 per unit, depending heavily on the order quantity and whether the product is a single unit or a 10-pack Amazon.
* Availability: Verified suppliers on B2B platforms offer these with MOQs ranging from a single piece for replacement needs to 1,000+ pieces for industrial distribution .
I have compiled a list of available FNQ-R-3 fuses and suppliers in the file below for your review.
I have detailed the specs and market trends for the FNQ-R-3 fuse. You can continue with:
Fnq R 3 Fuse Bussmann 3a 600v Class Cc
Products · Top picks & verified manufacturers

BUSSMANN fuse DFJ-6 6A 8A 10A 12A 15A 20A
Shanghai Kaimaixin Machinery Co., Ltd.🇨🇳CN1 yr
New Original BUSSMANN fuse FNQ-6 6A 7 7A 8 8A 9 9A 10 A 12 A
Shanghai Kaimaixin Machinery Co., Ltd.🇨🇳CN1 yr
170M6499/6495/6496/6497/6498/6494/6500/6501 Bussmann High Speed Fuse
Changsha Walyoung Electronic Technology Co., Ltd.🇨🇳CN8 yrs
600V 20A KTK-R-20 Bussmann Fuses Class CC Fast-acting Bussmann Fuses
Shanghai King-Tech Electronic Co., Ltd.🇨🇳CN8 yrs
New Original BUSSMANN fuse KLM-7 7A 6 6A 5 5A 4 4A 3 3A 2 2A 1 1A
Shanghai Kaimaixin Machinery Co., Ltd.🇨🇳CN1 yr
Fluke DMM-B-44/100-R Digital Multimeter Fuse 440mA 10KA 1000V 10*35mm DMM-11AR/11A for Fluke F15B F17B FUSE New and Original
Shenzhen Xingdachuang Electronic Technology Co., Ltd.🇨🇳CN1 yr
Original BUSSMANN BS88:4 Fuses 35FE a 40 a 45 a 50 a 63 a 71 a 80 a 90 a 100 a 6V Fuse
Shenzhen Futian District Hongxingyeda Electronic Firm🇨🇳CN5 yrs
In Stock Ready to Ship BK1-TDC180-13A Bussmann Fuse Fast Medium British Plug Top Fuse
Shanghai King-Tech Electronic Co., Ltd.🇨🇳CN8 yrs
New Original BUSSMANN fuse FNQ-30 A 25 A 20 A 15 A 12 A 10 A 9 9A 8 8A 7 7A 6 6A
Shanghai Kaimaixin Machinery Co., Ltd.🇨🇳CN1 yr
BUSSMANN fuse KLM-8 8A 7 7A 6 6A 5 5A 4 4A 3 3A 2 2A 1 1A
Shanghai Kaimaixin Machinery Co., Ltd.🇨🇳CN1 yr
BUSSMANN fuse FNQ-30 A 25 A 20 A 15 A 12 A 10 A 9 9A
Suzhou Keyang Electromechanical Co., Ltd.🇨🇳CN5 yrs
BUSSMANN fuse DFJ-25A 30A 35A 40A 45A 50A 60A
Suzhou Keyang Electromechanical Co., Ltd.🇨🇳CN5 yrs
EATON Bussmannfuse BS88.4 35FE to 100FE Automotriz Alta Calidad Fso Inverters Tap Fast Blow Ns Fastacting Lindner Moelle
Guoyuan Business Management (beijing) Co., Ltd.🇨🇳CN5 yrs
Bussman Fuse BBS-1 1A BBS-2 2A BBS-3 3A BBS-4 4A BBS-5 5A BBS-6 6A BBS-3/4A BBS-1/2A BBS-8 BBS-10 NQ-R-1-1/2 1.5A FNQ-R-3-1/2 3.

KTK-40 A 30 A 25 A 20 A 15 A 12 A 10 A 9A 8A 7A Bussmann fuse
Suzhou Keyang Electromechanical Co., Ltd.🇨🇳CN5 yrs
New and Original FNQ-R-1 2 3 4 5 6 Bussmann Fuses High Quality Ceramic Fuse 600V

BUSSMANN Fuses KTK-1-2-3-4-5-6-7-8-9-10-12-15-20-25-30A Fuses
Shenzhen Mingle Trading Co., Ltd.🇨🇳CN3 yrs
Brand New Original BBS-1 Fast Acting Fuse 600V 1A Midget 10x38mm Overcurrent protection fuse for servo board & instruments
Yiwu Gaowu Technology Co., Ltd.🇨🇳CN1 yr
BUSSMANN fuse KLM-30 A 25 A 20 A 15 A 12 A 10 A 9 9A
Suzhou Keyang Electromechanical Co., Ltd.🇨🇳CN5 yrs
SUNTOP IGBT FUSE Products DMM-44 100-R DMM-B-11-R
Shenzhen Shangtuo Semicon Co., Ltd.🇨🇳CN5 yrs
BUSSMANN fuse FNQ-8 8A 7 7A 6 6A 5 5A 4 4A 3 3A 2 2A 1 1A
Shanghai Kaimaixin Machinery Co., Ltd.🇨🇳CN1 yr
Original Bussman's Fuse FWH-100A-200A-250A-300A-350A-400A 500V New Energy Fuse
Shenzhen Topd Technology Co., Ltd.verified🇨🇳CN10 yrs
High Quality Original BUSSMANN 690V 80A Ceramic Fuses 14*51mm New Condition
Wuxi Xingbei New Energy Technology Co., Ltd.🇨🇳CN6 yrs
For Fuse Multimeter Accessories 15b+ 1000V DMM440mA Fuse 11A High Accuracy

BUSSMANN fuse LP-CC-1 1A 2 2A 3 3A 4 4A 5 5A 6 6A 7 7A 8 8A 9 9A 10A
Shanghai Kaimaixin Machinery Co., Ltd.🇨🇳CN1 yr
New Original BUSSMANN fuse DFJ-6 6A 8 8A 10 A 12 A 15 A 20 A 25 A 30 A
Shanghai Kaimaixin Machinery Co., Ltd.🇨🇳CN1 yr
11A 1000V Specialty Fuses DMM-B-11A Bussmann Fuse High Speed Square Body Fuse
Shanghai King-Tech Electronic Co., Ltd.🇨🇳CN8 yrs
Original New in Stock Bussmann Cartridge Fuse 35FE 40FE 45FE 50FE 63FE 71FE 80FE 90FE 100FE BS88 690V Fuse
Beijing Mengxing Electronic Technology Co., Ltd.verified🇨🇳CN7 yrs
Brand New Original Fuse Bussmann Fuse 500NH3 G-690 500A Bussmann Fuse Link
Shenzhen Yajiada Technology Co., Ltd.🇨🇳CN6 yrs
Brand New Original Fuse Bussmann Fuse 500NH3 G-690 500A Bussmann Fuse Link
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Sources & References
51 sources cited · Verified industry data & reports

FNQ-R-3 - Bussmann series Class CC Fuses
Eaton
FNQ-R-3 - Eaton Bussmann Series Class CC fuse, FNQ, time-delay, dual-element current limiting fuse, 3 A, rejection style fuse, interrupting rating of 200kA ...

FNQ-R-3
Allfuses.com
FNQ-R-3 · 3 Amps, 600 Volts AC · UL Class CC · Circuit Transformer Protection · Time Delay · Physical Size: 13/32" x 1 1/2" · Interrupting Rating: 200,000 AIC @ 600 ...

Bussmann FNQ-R-3
TheFuseShop
Ideal for critical industrial or commercial applications that have specific current limitation requirements. Other Names: FNQ-R3, FNQ-R 3 Amp, FNQ-R-3, FNQ-R 3A ...

FNQ-R-3 - Cooper Bussmann - Medium Voltage Fuse
Simply Breakers
Eaton Bussmann Series Class CC fuse, FNQ, time-delay, dual-element current limiting fuse, 3 A, rejection style fuse, interrupting rating of 200kA at 600Vac.

CC Tron FNQ-R-3 Bussmann Fuse FNQR3 Cooper (Pack ...
Amazon.com
10-Pack New FNQ-R-3 FNQ-R-3A 600Vac Time Delay Fuse,FNQ-R-3 Class CC Time-Delay Fuse. Show more. Brief content ...

FNQ-R Series, Time-Delay, Fuse - 6F116
Grainger
Brand: BUSSMANN ; Manufacturer Part Number: FNQ-R-3 ; Series: FNQ-R ; Equivalent Fuse Series: FNQ-R, KLDR & ATQR ; AC Voltage Rating: 600 V AC.
