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Eaton Bussmann BKFNQR14 Time-Delay Control Fuse

This is a slow blow, time lag fuse rated for 600 VAC voltage and 0.25 Amps current. It features a cylindrical package with a 5AG midget case, measuring 10 mm by 38 mm. The fuse is designed for mounting in a holder, providing reliable control circuit transformer protection. It offers high inrush current withstand capability with time-delay characteristics up to 12 seconds at 200%, making it suitable for controlling transformers operating under NEC and UL standards. Constructed with a melamine tube and nickel-plated brass endcaps, ensuring durability and safety.

Authorized Distributors
Source:DigiKey
Part No:BK-FNQ-R-1-4
Stock:0
Inv Date:06-12-2026
Price: Unit price: $67.982
Buy/RFQ:
Source:DigiKey
Part No:BK/FNQ-R-1/4
Stock:0
Inv Date:06-12-2026
Price: Unit price: $67.982
Buy/RFQ:
Part No:BK/FNQ-R-1/4
Stock:0
Inv Date:06-13-2026
Price: Unit price: $87.4
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Part No:BK/FNQ-R-1/4
Stock:0
Inv Date:06-12-2026
Price: Unit price: $89.15
Buy/RFQ:
Part No:BK/FNQ-R-1/4
Stock:0
Inv Date:06-12-2026
Price: Unit price: $186.41
Buy/RFQ:
Part No:BK/FNQ-R-1/4
Stock:0
Inv Date:06-12-2026
Price: Unit price: $186.41
Buy/RFQ:

Eaton Bussmann BKFNQR14 Time-Delay Control Fuse Specifications:

  • Voltage Rating: 600 Vac
  • Current Rating: 0.25 A
  • Dimensions: 10 mm diameter x 38 mm length
  • Package Type: Cylindrical with 5AG midget case
  • Construction: Melamine tube with nickel-plated brass endcaps
  • Type: Time-delay (slow blow)
  • Application: Control circuit transformer protection
  • Inrush Current Resistance: Up to 85 times full load
  • Time Delay: Up to 12 seconds at 200% current
  • Standards: UL Listed, CSA Certified

Buy the Bussmann BKFNQR14 – Reliable Time-Delay Fuses for Industrial Applications

Purchase the Bussmann BKFNQR14 time-delay fuse online today to ensure reliable protection for control circuits and transformers. With a 600V rating, 0.25A current, and cylindrical design measuring 10mm by 38mm, this fuse provides high inrush current handling and a proven safety standard. Its slow blow characteristic prevents nuisance tripping during transformer start-up. Perfect for industrial and control panel applications, it features durable melamine and nickel-plated brass construction, ensuring long-term performance and safety in demanding environments.

Get Bussmann BKFNQR14 today—crafted for precision and long-lasting durability in control circuit protection.

Frequently Asked Questions

Where can I buy Eaton Bussmann BKFNQR14?

You can click on the BUY or RFQ button to purchase BKFNQR14 from an authorized Eaton Bussmann distributor.

How do I troubleshoot issues or seek technical support for part BKFNQR14?

You can download the BKFNQR14 datasheet or visit the Eaton Bussmann website for support.

Who is the manufacturer of BKFNQR14?

Eaton Bussmann

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