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Eaton Bussmann KRPC1900SP High-Voltage Time-Delay Fuse

This is a slow blow, time lag fuse designed for high voltage and high current applications. It is rated for 600 VAC and 300 VDC with a current capacity of 1900 amps. The fuse comes in a bolt mount package with dimensions of 88.90mm by 273.05mm, suitable for secure mounting in electrical systems. It features time-delay functionality, high interrupting ratings up to 300,000A RMS sym. and 100,000A DC, and is suitable for large capacity systems. Made with high-grade silica-sand filler and silver-linked fuse elements for fast response and reliability.

Authorized Distributors
Source:DigiKey
Part No:KRP-C-1900SP
Stock:0
Inv Date:06-11-2026
Price: Unit price: $6719.82
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Part No:KRP-C-1900SP
Stock:0
Inv Date:06-12-2026
Price: Unit price: $9012.69
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Part No:KRP-C-1900SP
Stock:0
Inv Date:06-11-2026
Price: Unit price: $7689.7
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Part No:KRP-C-1900SP
Stock:0
Inv Date:06-11-2026
Price: Unit price: $5960.76
Buy/RFQ:
Part No:KRP-C-1900SP
Stock:0
Inv Date:06-11-2026
Price: Unit price: $5960.76
Buy/RFQ:

Eaton Bussmann KRPC1900SP High-Voltage Time-Delay Fuse Specifications:

  • Voltage Rating: 600 Volts AC, 300 Volts DC
  • Ampere Rating: 1900 Amperes
  • Time-Delay: Minimum of four seconds at five times amp rating
  • Interrupting Rating: 300,000A RMS Sym., 100,000A DC
  • Dimensions: 88.90mm by 273.05mm
  • Mounting: Bolt mount package
  • Construction: Glass melamine tube with silver-plated end bells
  • Filler: High-grade silica-sand for arc quenching
  • Response Time: Time-delay of at least 4 seconds at 500% rated current
  • Compliance: UL Listed, CSA Certified, meets UL Standard 248-10

Buy the Cooper Series KRP-C High-Voltage Fuses: KRPC1900SP

Secure your electrical systems with the Cooper Series KRP-C high-voltage time-delay fuse, capable of handling 1900A at 600V AC and 300V DC. Designed with an advanced silica-sand filler and silver links, it provides rapid, reliable protection against overloads and short circuits. Its high interrupting ratings up to 300,000A RMS make it suitable for large capacity systems. Easy to install with bolt mount design, this fuse guarantees outstanding performance, safety, and compliance with UL and CSA standards. Purchase online today for trusted electrical protection.

Buy Cooper KRPC1900SP high-capacity time-delay fuse now and ensure reliable protection for your large electrical systems.

Frequently Asked Questions

Where can I buy Eaton Bussmann KRPC1900SP?

You can click on the BUY or RFQ button to purchase KRPC1900SP from an authorized Eaton Bussmann distributor.

How do I troubleshoot issues or seek technical support for part KRPC1900SP?

You can download the KRPC1900SP datasheet or visit the Eaton Bussmann website for support.

Who is the manufacturer of KRPC1900SP?

Eaton Bussmann

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