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Eaton Bussmann KTU3000 Fast-Acting Circuit Fuse

This is a high-performance Fast-Acting, Class L fuse designed for reliable short-circuit protection in electrical systems up to 600 volts AC. Rated for currents from 601 to 6000 amperes, it features a bolt mount design with precise dimensions for secure installation. The fuse uses 99.9% pure silver links which ensure low watt loss and operate efficiently by minimizing heat. Equipped with high-grade silica-sand filler for rapid response to faults, it has UL and CSA approvals, a silver-plated terminal for high conductivity, and high interrupting ratings up to 200,000 RMS sym. It is ideal for protection of circuit breakers and non-inductive loads such as lighting and heating circuits.

Authorized Distributors
Source:DigiKey
Part No:KTU-3000
Stock:0
Inv Date:06-11-2026
Price: Unit price: $6973.9
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Part No:KTU-3000
Stock:0
Inv Date:06-12-2026
Price: Unit price: $9388.75
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Part No:KTU-3000
Stock:0
Inv Date:06-11-2026
Price: Unit price: $8010.56
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Part No:KTU-3000
Stock:0
Inv Date:06-11-2026
Price: Unit price: $6209.48
Buy/RFQ:
Part No:KTU-3000
Stock:0
Inv Date:06-11-2026
Price: Unit price: $6209.48
Buy/RFQ:

Eaton Bussmann KTU3000 Fast-Acting Circuit Fuse Specifications:

  • Voltage Rating: 600 Volts AC
  • Amperage Range: 601 to 6000 Amperes
  • Dimensions: 127.00mm x 273.05mm
  • Mounting: Bolt Mount
  • Terminal Material: Silver-plated
  • Filler Material: High-grade silica-sand
  • Interrupting Rating: 200,000 RMS Sym.
  • Construction: Glass melamine tube with silver-plated end bells
  • Certification: UL Listed, CSA Certified
  • Response Time: Fast-acting
  • Current-Limiting: Yes
  • Application: Circuit breaker protection, lighting, heating
  • Operating Temperature: Not specified but suitable for typical electrical environments
  • Dimensions Tolerance: 0.02
  • Certifications: CE compliant (EU Low Voltage Directive)

Buy the Buy Bussmann Fast-Acting Fuse Part Number KTU3000 Online

Secure your electrical systems with Bussmann KTU3000 fast-acting fuse, rated for 600 volts AC and capable of handling 3000 amps. Designed with high-grade silica-sand filler for rapid fault response, it uses 99.9% pure silver links for low watt loss and minimal heat. The bolt mount design ensures quick installation, and the high interrupting rating guarantees safety during short circuits. Approved by UL and CSA, it is ideal for protecting lighting, heating, and non-inductive loads in industrial or commercial applications. Purchase online now for reliable short-circuit protection and peace of mind.

Buy Bussmann KTU3000 now and experience unmatched reliability and high-performance circuit protection for demanding electrical systems.

Frequently Asked Questions

Where can I buy Eaton Bussmann KTU3000?

You can click on the BUY or RFQ button to purchase KTU3000 from an authorized Eaton Bussmann distributor.

How do I troubleshoot issues or seek technical support for part KTU3000?

You can download the KTU3000 datasheet or visit the Eaton Bussmann website for support.

Who is the manufacturer of KTU3000?

Eaton Bussmann

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