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Eaton Bussmann KTU850 High Voltage Fuse

This high voltage fast-acting fuse is designed for industrial applications, rated at 600 VAC and 850 Amps, featuring a bolt mount for secure installation. It offers rapid short-circuit protection with a 200,000 RMS Sym. interrupting rating, suitable for protecting circuit breakers with lower interrupting ratings and non-inductive loads such as lighting and heating circuits. The fuse includes silver-plated micro-peened terminals for high electrical conductivity and minimal heat generation. Its glass melamine tube construction ensures durability, compliance with UL and CSA standards, and efficient circuit protection in power distribution systems.

Authorized Distributors
Source:DigiKey
Part No:KTU-850
Stock:0
Inv Date:06-11-2026
Price: Unit price: $3779.83
Buy/RFQ:
Part No:KTU-850
Stock:0
Inv Date:06-12-2026
Price: Unit price: $4782.94
Buy/RFQ:
Part No:KTU-850
Stock:0
Inv Date:06-11-2026
Price: Unit price: $4080.84
Buy/RFQ:
Part No:KTU-850
Stock:0
Inv Date:06-11-2026
Price: Unit price: $3249.98
Buy/RFQ:

Eaton Bussmann KTU850 High Voltage Fuse Specifications:

  • Voltage Rating: 600 VAC
  • Current Rating: 850 Amps
  • Type: Fast-acting, Current-Limiting
  • Mounting: Bolt Mount
  • Dimensions: 63.50 mm x 273.05 mm
  • Construction: Glass melamine tube with silver-plated end bells
  • Terminals: Silver-plated micro-peened terminals, Width 20.06 mm, Thickness 20.03 mm
  • Interrupting Rating: 200,000 RMS Sym.
  • Standards: UL Listed, CSA Certified
  • Filler Material: High grade silica-sand for rapid response
  • Sealing: O-ring seals for pressure and filler retention
  • Compliance: European Union Low Voltage Directive

Buy the Bussmann KTU850 – Reliable Fast-Acting Fuse for Industrial Applications

Purchase the Bussmann KTU850 high voltage fuse online today to secure effective short-circuit protection for your industrial power setups. This fast-acting, current-limiting fuse rated at 600 VAC and 850 Amps features a durable glass melamine tube, silver-plated terminals, and a bolt mount for easy installation. Its UL and CSA certifications guarantee reliability and safety standards compliance. Protect your circuits from faults, minimize downtime, and streamline your maintenance process by ordering this essential power protection device online now.

Order your Bussmann Series KTU850 high voltage fuse today and ensure your power systems have dependable, rapid circuit protection for demanding industrial environments.

Frequently Asked Questions

Where can I buy Eaton Bussmann KTU850?

You can click on the BUY or RFQ button to purchase KTU850 from an authorized Eaton Bussmann distributor.

How do I troubleshoot issues or seek technical support for part KTU850?

You can download the KTU850 datasheet or visit the Eaton Bussmann website for support.

Who is the manufacturer of KTU850?

Eaton Bussmann

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