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Eaton Bussmann KTU1100 High-Current Industrial Fuse

This fast-acting, current-limiting Fuse offers reliable short-circuit protection for high-current electrical systems up to 600VAC. Rated for 1100 amps, it features all slots and holes for easy installation in bolt mount configurations. Constructed with high-quality materials including silver-plated micro-peened terminals and a glass melamine tube, it ensures high electrical conductivity, low watt loss, and minimizes heat generation. Compliant with UL and CSA standards, it provides a robust solution for protecting circuit breakers and non-inductive loads such as lighting and heating circuits, with a 200,000 RMS Sym. interrupting rating.

Authorized Distributors
Source:DigiKey
Part No:KTU-1100
Stock:0
Inv Date:06-11-2026
Price: Unit price: $3746.82
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Part No:KTU-1100
Stock:0
Inv Date:06-12-2026
Price: Unit price: $4736.98
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Part No:KTU-1100
Stock:0
Inv Date:06-11-2026
Price: Unit price: $4793.37
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Part No:KTU-1100
Stock:0
Inv Date:06-11-2026
Price: Unit price: $3218.75
Buy/RFQ:
Part No:KTU-1100
Stock:0
Inv Date:06-11-2026
Price: Unit price: $3218.75
Buy/RFQ:

Eaton Bussmann KTU1100 High-Current Industrial Fuse Specifications:

  • Voltage Rating: 600 Volts AC
  • Ampere Rating: 1100 Amperes
  • Dimensions: 63.50mm x 273.05mm
  • Construction: Glass melamine tube with silver-plated terminals
  • Mounting: Bolt Mount
  • Interrupting Rating: 200,000 RMS Sym.
  • Terminal Width: 20.06 mm
  • Terminal Thickness: 20.03 mm
  • Material: High purity silver, glass melamine
  • Standards Compliance: UL Listed, CSA Certified
  • Operating Temperature: -55°C to +105°C
  • Secure sealing with O-rings for pressure build-up during fault
  • Designed for protection of lighting, heating, and circuit breaker systems
  • Long-lasting durability with minimal heat generation under load

Buy the Limitron Series KTU Fuse: 600 Volt 1100A Fast-Acting Circuit Protection

Secure your electrical systems with the Limitron series KTU fuse, rated for 1100 amps at 600 volts. Featuring all slots and holes for easy bolt mounting, this reliable fuse offers fast-acting current limiting, high interrupting capacity, and high-quality silver-plated terminals for excellent conductivity. Approved by UL and CSA, it ensures safety and durability in protecting lighting, heating, and other non-inductive loads. Order online now for quick delivery and dependable performance in your industrial electrical installations.

Get Limitron series KTU fuse today—built for high-current protection, durability, and optimal circuit safety in industrial applications.

Frequently Asked Questions

Where can I buy Eaton Bussmann KTU1100?

You can click on the BUY or RFQ button to purchase KTU1100 from an authorized Eaton Bussmann distributor.

How do I troubleshoot issues or seek technical support for part KTU1100?

You can download the KTU1100 datasheet or visit the Eaton Bussmann website for support.

Who is the manufacturer of KTU1100?

Eaton Bussmann

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