myMectronic
myMectronic

A Premier B2B Part Search

Eaton Bussmann KTK45 Fast-Acting Electrical Fuse

This high-quality fast-acting fuse is rated for 600 volts and 45 amps, ideal for protecting electrical circuits from overcurrent. Encased in a durable melamine tube with nickel-plated bronze endcaps, it features a cylindrical design measuring 10.30mm in diameter and 38mm in length. Suitable for mounting in compatible fuseholders or fuse blocks, it offers fast response to surges, ensuring safe operation of electrical systems. The fuse complies with UL and CSA standards, making it reliable for industrial and commercial applications requiring quick interruption of fault currents.

Authorized Distributors
Source:DigiKey
Part No:KTK-45
Stock:0
Inv Date:06-11-2026
Price: Unit price: $77.035
Buy/RFQ:
Part No:KTK-45
Stock:6
Inv Date:06-12-2026
Price: Unit price: $106.49
Buy/RFQ:
Part No:KTK-45
Stock:0
Inv Date:06-11-2026
Price: Unit price: $100.94
Buy/RFQ:
Part No:KTK-45
Stock:0
Inv Date:06-11-2026
Price: Unit price: $75.9
Buy/RFQ:
Part No:KTK-45
Stock:0
Inv Date:06-11-2026
Price: Unit price: $75.9
Buy/RFQ:

Eaton Bussmann KTK45 Fast-Acting Electrical Fuse Specifications:

  • Voltage Rating: 600 V
  • Current Rating: 45 Amps
  • Type: Fast-Acting
  • Body Material: Melamine tube
  • Endcap Material: Nickel-plated bronze
  • Diameter: 10.30 mm
  • Length: 38 mm
  • Mounting: Suitable for fuseholders or fuse blocks
  • Certifications: UL Listed, CSA Certified
  • Standards: 248-14, Guide #JDYX
  • Interrupting Rating: 100,000A RMS Symmetrical
  • Application: Circuit protection in industrial and commercial systems

Buy the Limitron Series Fuse: KTK45 - Fast-Acting 600V 45A

Purchase the Limitron KTK45 fast-acting fuse online today for superior circuit protection. Designed for 600V systems and capable of handling 45 amps, this fuse features a durable melamine tube with nickel-plated bronze endcaps for enhanced longevity. Its cylindrical design allows easy mounting in fuseholders or fuse blocks, making it ideal for industrial and commercial electrical systems. With UL and CSA certification, it ensures safety and performance, reducing the risk of damage from overcurrent surges. Order now for reliable and efficient electrical circuit protection.

Get Limitron KTK45 fuse today—built for fast response, reliable safety, and long-lasting durability in electrical protection applications.

Frequently Asked Questions

Where can I buy Eaton Bussmann KTK45?

You can click on the BUY or RFQ button to purchase KTK45 from an authorized Eaton Bussmann distributor.

How do I troubleshoot issues or seek technical support for part KTK45?

You can download the KTK45 datasheet or visit the Eaton Bussmann website for support.

Who is the manufacturer of KTK45?

Eaton Bussmann

Eaton Bussmann Part List

Browse and search other Eaton Bussmann parts, locate datasheets and stock

Sponsored by