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Eaton Bussmann FNQR14 Time-Delay Fuse

The Bussmann CC-TRON FNQ-R is a high-performance time-delay fuse designed for control circuit transformer protection. It features a slow-blow design with a 600V AC voltage rating and current ratings from 1 to 30 amps, making it suitable for circuit transformers that experience high inrush currents. The fuse is housed in a melamine tube with nickel-plated brass endcaps, measuring 13.5 inches by 1%, and is UL listed and CSA certified for safety and reliability. Its dynamic time-delay capacity effectively protects downstream components while accommodating switching transients, ensuring system stability and longevity.

Authorized Distributors
Source:DigiKey
Part No:FNQ-R-1-4
Stock:0
Inv Date:06-11-2026
Price: Unit price: $116.76
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Source:DigiKey
Part No:FNQ-R-1/4
Stock:0
Inv Date:06-11-2026
Price: Unit price: $116.76
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Part No:FNQ-R-1/4
Stock:20
Inv Date:06-12-2026
Price: Unit price: $106.03
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Part No:FNQ-R-1/4
Stock:57
Inv Date:06-11-2026
Price: Unit price: $117.03
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Part No:FNQ-R-1/4
Stock:107
Inv Date:06-11-2026
Price: Unit price: $90.65
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Part No:FNQ-R-1/4
Stock:107
Inv Date:06-11-2026
Price: Unit price: $90.65
Buy/RFQ:
Part No:FNQ-R-1/4
Stock:108
Inv Date:06-11-2026
Price: Unit price: $25.545
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Eaton Bussmann FNQR14 Time-Delay Fuse Specifications:

  • Voltage Rating: 600 VAC
  • Current Ratings: 1 to 30 Amps
  • Maximum Interrupting Rating: 200,000A RMS Symmetrical (UL)
  • Dimensions: 13.5 inches length, 1% inch diameter (overall length approximately 343 mm)
  • Housing Material: Melamine tube with nickel-plated brass endcaps
  • Design: Slow-blow (time-delay)
  • Compliance: UL Listed, CSA Certified, CE Marked
  • Application: Control circuit transformer protection, high inrush current handling
  • Certifications: UL 248-4, CSA Class CC
  • Applicable Voltage: 600V AC, 300V DC (for 12-30A range), 10k AIR
  • Agency Ratings: SA, Guide JDDZ, File E4273

Buy the Bussmann FNQ-R U–Reliable Time-Delay Fuses for Industrial Applications

Enhance your electrical system safety with Bussmann FNQ-R time-delay fuse, designed for control circuit transformers. Rated at 600V and up to 30A, this fuse provides reliable, high inrush current handling with a durable melamine tube and nickel-plated endcaps. Certified by UL and CSA, it guarantees safety compliance and system protection. Easy to install in various fuseholders, this slow-blow fuse ensures system stability and prevents costly damages from short circuits or transient overloads. Purchase online now for dependable circuit protection.

Buy Bussmann FNQ-R control circuit transformer fuses now and ensure reliable protection with high inrush current tolerance and durable construction.

Frequently Asked Questions

Where can I buy Eaton Bussmann FNQR14?

You can click on the BUY or RFQ button to purchase FNQR14 from an authorized Eaton Bussmann distributor.

How do I troubleshoot issues or seek technical support for part FNQR14?

You can download the FNQR14 datasheet or visit the Eaton Bussmann website for support.

Who is the manufacturer of FNQR14?

Eaton Bussmann

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