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Eaton Bussmann BKFNQR114 Control Circuit Fuse

This slow blow fuse features a time delay characteristic, rated for 600 VAC and 1.25 amps, designed to protect control circuit transformers from inrush currents. Constructed with a melamine tube and nickel-plated brass endcaps, it measures 10.3mm in diameter and 38mm in length, fitting securely into a holder. The fuse provides high inrush tolerance, meeting UL and CSA standards for control circuits, with a typical switching time of over 12 seconds at 200%. Ideal for applications requiring reliable circuit protection with delay features to handle transient inrush currents.

Authorized Distributors
Source:DigiKey
Part No:BK-FNQ-R-1-1-4
Stock:0
Inv Date:06-11-2026
Price: Unit price: $67.982
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Source:DigiKey
Part No:BK/FNQ-R-1-1/4
Stock:0
Inv Date:06-11-2026
Price: Unit price: $67.982
Buy/RFQ:
Part No:BK/FNQ-R-1-1/4
Stock:0
Inv Date:06-12-2026
Price: Unit price: $87.4
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Part No:BK/FNQ-R-1-1/4
Stock:0
Inv Date:06-11-2026
Price: Unit price: $75.45
Buy/RFQ:
Part No:BK/FNQ-R-1-1/4
Stock:0
Inv Date:06-11-2026
Price: Unit price: $186.41
Buy/RFQ:
Part No:BK/FNQ-R-1-1/4
Stock:0
Inv Date:06-11-2026
Price: Unit price: $186.41
Buy/RFQ:

Eaton Bussmann BKFNQR114 Control Circuit Fuse Specifications:

  • Voltage Rating: 600 VAC
  • Current Rating: 1.25A
  • Dimensions: Diameter 10.3mm, Length 38mm
  • Construction: Melamine tube, Nickel-plated brass endcaps
  • Type: Slow blow (time delay)
  • Fits into fuse holders for secure mounting
  • Compliance: UL Listed, CSA Certified
  • Interrupting Rating: 200,000A RMS Sym.
  • Application: Control circuit transformer protection, high inrush current handling
  • Standard: Class CC, Guide JDDZ, File E4273

Buy the Buy Bussmann Control Circuit Fuse Part Number BKFNQR114 Online

Secure your control circuit protection with the Bussmann BKFNQR114 fuse, rated for 600 volts and 1.25 amps. This slow blow fuse offers excellent delay characteristics, ideal for managing high inrush currents in transformers and control panels. Constructed with durable materials like melamine and nickel-plated brass, it guarantees optimal performance and safety. Easy to install in fuseholders, it meets UL and CSA standards, providing peace of mind for industrial applications. Purchase online now to enhance your system’s reliability and protect your components effectively.

Order your Bussmann SeriesBKFNQR114 control circuit fuse today and ensure reliable transformer protection with high inrush current handling capabilities.

Frequently Asked Questions

Where can I buy Eaton Bussmann BKFNQR114?

You can click on the BUY or RFQ button to purchase BKFNQR114 from an authorized Eaton Bussmann distributor.

How do I troubleshoot issues or seek technical support for part BKFNQR114?

You can download the BKFNQR114 datasheet or visit the Eaton Bussmann website for support.

Who is the manufacturer of BKFNQR114?

Eaton Bussmann

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