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Eaton Bussmann KTK3 High Voltage Fuse

This fast-acting fuse is designed for high-voltage protection with a 600 VAC rating and a 3A current rating. It features a cylindrical shape in the 5AG midget format, measuring 10.30mm in diameter and 38.00mm long, with nickel-plated endcaps and melamine tube construction for reliable performance. Suitable for control circuits, lighting, and meter protection, it is color-coded black for clear identification and complies with UL, CSA, and RoHS standards. Its compact size makes it ideal for fuse blocks and fuse holders in various electrical applications requiring fast response to excess current.

Authorized Distributors
Source:Newark
Part No:KTK-3
Stock:7
Inv Date:06-12-2026
Price: Unit price: $84.41
Buy/RFQ:
Source:DigiKey
Part No:KTK-3
Stock:15
Inv Date:06-12-2026
Price: Unit price: $78.89
Buy/RFQ:
Part No:KTK-3
Stock:30
Inv Date:06-12-2026
Price: Unit price: $76.02
Buy/RFQ:
Part No:KTK-3
Stock:24
Inv Date:06-12-2026
Price: Unit price: $79.67
Buy/RFQ:
Part No:KTK-3
Stock:8
Inv Date:06-12-2026
Price: Unit price: $63.59
Buy/RFQ:
Part No:KTK-3
Stock:8
Inv Date:06-12-2026
Price: Unit price: $63.59
Buy/RFQ:

Eaton Bussmann KTK3 High Voltage Fuse Specifications:

  • Voltage Rating: 600 VAC
  • Current Rating: 3A
  • Shape: Cylindrical
  • Format: 5AG midget
  • Diameter: 10.30 mm
  • Length: 38.00 mm
  • Construction: Melamine tube
  • Endcaps: Nickel-plated
  • Color coding: Black
  • Standards: UL Listed, CSA Certified, RoHS compliant
  • Application: Control circuits, lighting protection, meter circuits
  • Mounting: in fuse holders or fuse blocks
  • Certifications: UL, CSA, CE

Buy the Eaton Series KTK Fast-Acting 600VAC Fuse: KTK3

Purchase the Eaton KTK3 fast-acting fuse online today. Engineered for high-voltage protection with a 600VAC rating and a 3A current capacity, this reliable fuse features a compact cylindrical design with nickel-plated ends for durability. Suitable for control circuits, lighting, and meter protection, it ensures safe operation and fast response to overcurrent conditions. Easy to install in fuse holders or blocks, this fuse meets UL, CSA, and RoHS standards. Order now for robust circuit protection tailored to demanding electrical systems.

Get Eaton KTK3 today—built for precision and long-lasting durability in high-voltage circuit protection.

Frequently Asked Questions

Where can I buy Eaton Bussmann KTK3?

You can click on the BUY or RFQ button to purchase KTK3 from an authorized Eaton Bussmann distributor.

How do I troubleshoot issues or seek technical support for part KTK3?

You can download the KTK3 datasheet or visit the Eaton Bussmann website for support.

Who is the manufacturer of KTK3?

Eaton Bussmann

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