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Eaton Bussmann KTKR3 Fast-Acting Fuse

This fast-acting fuse rated for 600 VAC and 3 amps provides reliable overcurrent protection in electrical systems. Housed in a compact cylindrical case measuring 10.3mm by 38mm, it is suitable for mounting in fuseholders for branch circuit protection. It features UL and CSA certification, 200,000A RMS interrupting rating, and is ideal for use in industrial control panels and electrical distribution systems to prevent damage caused by overcurrent conditions. Designed with a melamine tube and nickel-plated brass endcaps, it ensures durability and safety during operation.

Authorized Distributors
Source:Newark
Part No:KTK-R-3
Stock:12
Inv Date:06-11-2026
Price: Unit price: $72.71
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Source:DigiKey
Part No:KTK-R-3
Stock:6
Inv Date:06-11-2026
Price: Unit price: $74.74
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Part No:KTK-R-3
Stock:21
Inv Date:06-12-2026
Price: Unit price: $74.74
Buy/RFQ:
Part No:KTK-R-3
Stock:63
Inv Date:06-11-2026
Price: Unit price: $74.74
Buy/RFQ:
Part No:KTK-R-3
Stock:31
Inv Date:06-11-2026
Price: Unit price: $71
Buy/RFQ:
Part No:KTK-R-3
Stock:31
Inv Date:06-11-2026
Price: Unit price: $71
Buy/RFQ:
Part No:KTK-R-3
Stock:9
Inv Date:06-11-2026
Price: Unit price: $27.56
Buy/RFQ:

Eaton Bussmann KTKR3 Fast-Acting Fuse Specifications:

  • Voltage Rating: 600 Vac
  • Amperes: 3A
  • Body Size: 10.3mm x 38mm (13/32” x 1-1/2”)
  • Housing Material: Melamine tube
  • Endcaps: Nickel-plated brass
  • Type: Fast-acting fuse
  • Interrupting Rating: 200,000A RMS Sym
  • Certification: UL Listed, CSA Certified
  • Application: Branch circuit protection in industrial and electrical systems
  • Mounting: Suitable for fuseholders and fuse blocks

Buy the Buy Bussmann Fast-Acting Fuse Part Number KTKR3 online

Purchase the Bussmann KTKR3 fast-acting fuse online today and experience dependable electrical protection for your systems. Rated at 600 volts and 3 amps, this fuse features UL and CSA certification, a 200,000A RMS interrupting rating, and a durable melamine tube with nickel-plated brass endcaps. Compact and designed for easy mounting, it is ideal for industrial applications, control panels, and electrical distribution. Get your reliable fuse now and safeguard your equipment against overcurrent conditions efficiently.

Buy Bussmann KTKR3 now and ensure reliable branch circuit protection with a high interrupting rating and durable construction.

Frequently Asked Questions

Where can I buy Eaton Bussmann KTKR3?

You can click on the BUY or RFQ button to purchase KTKR3 from an authorized Eaton Bussmann distributor.

How do I troubleshoot issues or seek technical support for part KTKR3?

You can download the KTKR3 datasheet or visit the Eaton Bussmann website for support.

Who is the manufacturer of KTKR3?

Eaton Bussmann

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