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Eaton Bussmann KTU1400 High-Voltage Fast-Acting Fuse

This high-voltage, fast-acting fuse is engineered for reliable circuit protection in electrical systems up to 600 VAC. With a current capacity of 1400 Amps, it features a bolt mount design for secure installation. Constructed with silver-plated micro-peened terminals and a glass melamine tube, it ensures high electrical conductivity, minimal heat generation, and fast response to short circuits. Suitable for applications requiring rapid fault clearing, it provides exceptional safety with a UL interrupting rating of 200,000 amperes, making it ideal for protecting circuit breakers and non-inductive loads such as lighting and heating circuits.

Authorized Distributors
Source:DigiKey
Part No:KTU-1400
Stock:0
Inv Date:06-11-2026
Price: Unit price: $5011.31
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Part No:KTU-1400
Stock:0
Inv Date:06-12-2026
Price: Unit price: $6524.5
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Part No:KTU-1400
Stock:0
Inv Date:06-11-2026
Price: Unit price: $6654.99
Buy/RFQ:
Part No:KTU-1400
Stock:0
Inv Date:06-11-2026
Price: Unit price: $4315.14
Buy/RFQ:
Part No:KTU-1400
Stock:0
Inv Date:06-11-2026
Price: Unit price: $4315.14
Buy/RFQ:

Eaton Bussmann KTU1400 High-Voltage Fast-Acting Fuse Specifications:

  • Voltage Rating: 600 V AC
  • Current Capacity: 1400 Amperes
  • Type: Fast-Acting, Current-Limiting
  • Mounting: Bolt Mount
  • Dimensions: 76.20 mm x 273.05 mm
  • Terminal Material: Silver-plated micro-peened
  • Filler Material: High grade silica-sand
  • Construction: Glass melamine tube
  • Interrupting Rating: 200,000 RMS Sym.
  • Agency Approvals: UL Listed, CSA Certified
  • Operating Temperature Range: -55°C to +105°C

Buy the Limitron Series Fast-Acting Fuse: KTU1400

Secure your electrical systems with the Limitron series fast-acting fuse. Designed for 600 VAC and 1400 Amps, it features a bolt mount, high-grade materials, and UL certification. Perfect for protecting circuit breakers and non-inductive loads like lighting and heating circuits, this fuse offers rapid fault clearing with an interrupting rating of 200,000 amperes. Easy to install with reliable silver-plated terminals, ensuring safety and long-lasting performance in demanding industrial and commercial applications.

Buy Limitron KTU1400 fast-acting fuse now and experience unmatched reliability and protection for high-voltage electrical systems.

Frequently Asked Questions

Where can I buy Eaton Bussmann KTU1400?

You can click on the BUY or RFQ button to purchase KTU1400 from an authorized Eaton Bussmann distributor.

How do I troubleshoot issues or seek technical support for part KTU1400?

You can download the KTU1400 datasheet or visit the Eaton Bussmann website for support.

Who is the manufacturer of KTU1400?

Eaton Bussmann

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