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Eaton Bussmann BKC518125R Fast-Acting Fuse

This fast-acting fuse is rated for 250 VAC with a current of 0.125 Amps, suitable for circuit protection in various electronic applications. Its physical dimensions are 5x15mm, featuring a nickel-plated brass endcap construction for durability. The fuse has UL recognition and CSA certification, meeting UL 248-14 standards. It includes optional insulation sleeves made of flexible flouropolymer with UL flammability rating VW-1. The fuse provides reliable performance with a typical melting time of approximately 15.2 seconds at 125 Vac, ideal for sensitive electronic circuits requiring fast response to overcurrent conditions. It is available in bulk packaging or tape on reel for automated assembly.

Authorized Distributors
Source:Newark
Part No:BK/C518-125-R
Stock:31319
Inv Date:06-11-2026
Price: Unit price: $2.24
Buy/RFQ:
Source:DigiKey
Part No:BK-C518-125-R
Stock:100
Inv Date:06-11-2026
Price: Unit price: $1.4
Buy/RFQ:
Source:DigiKey
Part No:BK/C518-125-R
Stock:100
Inv Date:06-11-2026
Price: Unit price: $1.4
Buy/RFQ:
Part No:BK/C518-125-R
Stock:467
Inv Date:06-12-2026
Price: Unit price: $1.17
Buy/RFQ:
Part No:BK/C518-125-R
Stock:0
Inv Date:06-11-2026
Price: Unit price: $4.59
Buy/RFQ:
Part No:BK/C518-125-R
Stock:31319
Inv Date:06-11-2026
Price: Unit price: $2.6
Buy/RFQ:
Part No:BK/C518-125-R
Stock:31319
Inv Date:06-11-2026
Price: Unit price: $2.6
Buy/RFQ:
Part No:BK-C518-125-R
Stock:100
Inv Date:06-12-2026
Price: N/A
Buy/RFQ:
Part No:BK/C518-125-R
Stock:20
Inv Date:06-12-2026
Price: N/A
Buy/RFQ:

Eaton Bussmann BKC518125R Fast-Acting Fuse Specifications:

  • Rated Voltage: 250 VAC
  • Rated Current: 0.125 Amps
  • Physical Size: 5x15mm
  • Endcap Material: Nickel-plated brass
  • Construction: Axial-leaded
  • Insulation Sleeve: Optional, flexible flouropolymer, UL VW-1 rated
  • UL Recognition: Guide JDYX2, File E19180
  • CSA Certification: Class 1422-01, File 53787
  • Typical Melting Time: 15.2 seconds at 125 Vac
  • Resistance at Cold: 15.20 mΩ
  • Voltage Drop: 1.9 mV at rated current
  • Interrupting Rating: 10,000 A at rated voltage
  • Packaging: BK for 100 pieces, TR2 for tape on reel with 20.3mm lead wire
  • Compliance: Meets UL 248-14 standard

Buy the Bussmann C518125R – Reliable Fast-Acting Fuse for Industrial Applications

Secure your electronic projects with the Bussmann C518125R fast-acting fuse, rated for 250 VAC at 0.125A. Its compact 5x15mm size with durable nickel endcaps ensures reliable circuit protection. Featuring UL and CSA certifications, it offers fast response to overcurrent conditions, making it ideal for sensitive electronics. Optional insulation sleeves provide added safety. Whether for bulk or reel packaging, this fuse guarantees dependable, high-quality performance in industrial and electronic applications. Purchase online now for fast delivery and peace of mind.

Order your Bussmann series C518125R fast-acting fuse today and ensure your electronic circuits are protected with dependable, UL-listed performance.

Frequently Asked Questions

Where can I buy Eaton Bussmann BKC518125R?

You can click on the BUY or RFQ button to purchase BKC518125R from an authorized Eaton Bussmann distributor.

How do I troubleshoot issues or seek technical support for part BKC518125R?

You can download the BKC518125R datasheet or visit the Eaton Bussmann website for support.

Who is the manufacturer of BKC518125R?

Eaton Bussmann

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