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Eaton Bussmann KTU1200 High-Current Fast-Acting Fuse

This is a fast-acting fuse rated for 600 VAC and 1200 Amps, designed for bolt mounting. The package measures approximately 63.5 mm by 273 mm and provides reliable overcurrent protection in high-voltage electrical systems. It features a gold or silver-plated terminal for high electrical conductivity, a glass melamine body for insulation, and is UL listed and CSA certified for quality assurance. Suitable for protecting circuit breakers with lower interrupting ratings and non-inductive loads like lighting and heating circuits, it ensures quick response to short circuits with high interrupting ratings up to 200,000 RMS Sym. for safe operation.

Authorized Distributors
Source:DigiKey
Part No:KTU-1200
Stock:0
Inv Date:06-11-2026
Price: Unit price: $2943
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Part No:KTU-1200
Stock:0
Inv Date:06-12-2026
Price: Unit price: $3308.84
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Part No:KTU-1200
Stock:0
Inv Date:06-11-2026
Price: Unit price: $3098.22
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Part No:KTU-1200
Stock:0
Inv Date:06-11-2026
Price: Unit price: $2467.42
Buy/RFQ:
Part No:KTU-1200
Stock:0
Inv Date:06-11-2026
Price: Unit price: $2467.42
Buy/RFQ:

Eaton Bussmann KTU1200 High-Current Fast-Acting Fuse Specifications:

  • Voltage Rating: 600 VAC
  • Ampere Rating: 1200 A
  • Current-Limiting: Yes
  • Interrupting Rating: 200,000 RMS Sym.
  • Mounting Type: Bolt Mount
  • Body Material: Glass melamine
  • Terminal Material: Silver-plated micro-peened
  • Dimensions: Length 273 mm, Width 63.5 mm
  • Terminal Thickness: 0.03 inches
  • Body Diameter: 20.06 mm
  • Seal Type: O-ring seals for pressure build-up
  • Standards: UL Listed, CSA Certified

Buy the Bussmann Series KTU Fast-Acting Fuse: KTU1200

Purchase Bussmann high-current fast-acting fuse online today. Designed for 600 VAC systems and 1200 Amps, it ensures quick short-circuit response, reliable protection, and compliance with UL and CSA standards. Its bolt mount design and durable construction make installation straightforward. Whether for industrial or commercial electrical systems, this fuse offers superior safety and performance, featuring a glass melamine body, silver-plated terminals, and high interrupting ratings up to 200,000 RMS Sym. for safe operation and long-lasting durability.

Get Bussmann KTU1200 today—built for high-current, high-voltage overcurrent protection with reliable UL and CSA certification.

Frequently Asked Questions

Where can I buy Eaton Bussmann KTU1200?

You can click on the BUY or RFQ button to purchase KTU1200 from an authorized Eaton Bussmann distributor.

How do I troubleshoot issues or seek technical support for part KTU1200?

You can download the KTU1200 datasheet or visit the Eaton Bussmann website for support.

Who is the manufacturer of KTU1200?

Eaton Bussmann

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