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Eaton Bussmann KTKR12 Electrical Fuse

This fast-acting fuse is designed for circuit protection with a voltage rating of 600 VAC and a current rating of 0.5 Amps. It features a cylindrical melamine tube with nickel-plated brass endcaps, offering reliable performance in electrical systems. The fuse dimensions are 13/32” x 1-1/2”, fitting standard holders and providing fast melting characteristics for timely circuit interruption. It is UL Listed and CSA Certified for branch circuit protection, suitable for various residential and industrial applications requiring quick response to overcurrent conditions.

Authorized Distributors
Source:Newark
Part No:KTK-R-1/2
Stock:4
Inv Date:06-11-2026
Price: Unit price: $82.51
Buy/RFQ:
Source:DigiKey
Part No:KTK-R-1-2
Stock:14
Inv Date:06-11-2026
Price: Unit price: $78.54
Buy/RFQ:
Source:DigiKey
Part No:KTK-R-1/2
Stock:14
Inv Date:06-11-2026
Price: Unit price: $78.54
Buy/RFQ:
Source:DigiKey
Part No:KTK-R-12
Stock:10
Inv Date:06-11-2026
Price: Unit price: $80.59
Buy/RFQ:
Part No:KTK-R-12
Stock:24
Inv Date:06-12-2026
Price: Unit price: $72.5
Buy/RFQ:
Part No:KTK-R-1/2
Stock:136
Inv Date:06-12-2026
Price: Unit price: $76.31
Buy/RFQ:
Part No:KTK-R-1/2
Stock:7
Inv Date:06-11-2026
Price: Unit price: $82.51
Buy/RFQ:
Part No:KTK-R-12
Stock:10
Inv Date:06-11-2026
Price: Unit price: $80.59
Buy/RFQ:
Part No:KTK-R-1/2
Stock:27
Inv Date:06-11-2026
Price: Unit price: $47.23
Buy/RFQ:
Authorized Distributors
Part No:KTK-R-12
Stock:38
Inv Date:06-11-2026
Price: Unit price: $55.5
Buy/RFQ:
Part No:KTK-R-1/2
Stock:27
Inv Date:06-11-2026
Price: Unit price: $47.23
Buy/RFQ:
Part No:KTK-R-12
Stock:38
Inv Date:06-11-2026
Price: Unit price: $55.5
Buy/RFQ:

Eaton Bussmann KTKR12 Electrical Fuse Specifications:

  • Voltage Rating: 600 VAC
  • Current Rating: 0.5 Amps
  • Dimensions: 13/32 inch x 1-1/2 inch (10.30 mm x 38.00 mm)
  • Tube Material: Melamine
  • Endcaps: Nickel-plated brass
  • Type: Fast-Acting
  • Certification: UL Listed, CSA Certified

Buy the Buy Bussmann Fast-Acting Fuse Part Number KTKR12 Online

Purchase the Bussmann KTKR12 fast-acting fuse online for reliable circuit protection in your electrical systems. With UL Listed and CSA certification, this fuse ensures safety, quick response to overcurrent, and durability. Its cylindrical melamine tube and nickel-plated brass endcaps provide robust performance. Ideal for industrial or residential circuit protection, this fuse fits standard holders and offers a dependable solution for safeguarding electrical circuits against faults. Order now to enhance your system’s safety and reliability.

Get Bussmann KTKR12 today—built for precision and long-lasting durability in electrical circuit protection.

Frequently Asked Questions

Where can I buy Eaton Bussmann KTKR12?

You can click on the BUY or RFQ button to purchase KTKR12 from an authorized Eaton Bussmann distributor.

How do I troubleshoot issues or seek technical support for part KTKR12?

You can download the KTKR12 datasheet or visit the Eaton Bussmann website for support.

Who is the manufacturer of KTKR12?

Eaton Bussmann

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