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Eaton Bussmann KRPC4500SP High-current industrial fuse

This is a slow blow fuse with a time lag characteristic, rated for 600 VAC and 300 VDC. It has a maximum current rating of 4500 Amps and features a bolt mount package, measuring approximately 158.75mm by 273.05mm. The fuse is designed for bolt mounting applications, suitable for high-current electrical systems. It provides reliable overload and short-circuit protection, incorporates high-grade silica-sand filler for rapid response during faults, and has an interrupting rating of 300,000A RMS. Manufactured with silver links for excellent conductivity, it ensures optimal performance in demanding industrial environments.

Authorized Distributors
Source:DigiKey
Part No:KRP-C-4500SP
Stock:0
Inv Date:06-12-2026
Price: Unit price: $14670.9
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Part No:KRP-C-4500SP
Stock:0
Inv Date:06-13-2026
Price: Unit price: $20539.29
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Part No:KRP-C-4500SP
Stock:0
Inv Date:06-12-2026
Price: Unit price: $20950.1
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Part No:KRP-C-4500SP
Stock:0
Inv Date:06-12-2026
Price: Unit price: $13061.7
Buy/RFQ:
Part No:KRP-C-4500SP
Stock:0
Inv Date:06-12-2026
Price: Unit price: $13061.7
Buy/RFQ:

Eaton Bussmann KRPC4500SP High-current industrial fuse Specifications:

  • Voltage Rating: 600 Volts AC, 300 Volts DC
  • Ampere Rating: 4500 Amperes
  • Interrupting Rating: 300,000A RMS
  • Fuse Type: Slow blow, time-delay with minimum 4 seconds at 5x rated current
  • Construction: Silver-linked, glass melamine tube, high-grade silica-sand filler
  • Mounting: Bolt mount, dimensions approximately 158.75mm x 273.05mm
  • Terminal Width: 0.06 inches, Terminal Thickness: 0.03 inches
  • Agency Approvals: UL Listed, CSA Certified
  • Application: Overload and short-circuit protection for high-capacity electrical systems
  • Features: High conductivity, low watt loss, reliable performance under demanding conditions

Buy the Cooper 4500SP – Reliable Time-Delay Fuse for Industrial Applications

Order the reliable high-current industrial fuse online today. Designed for maximum protection and performance, this fuse offers a time-delay feature suitable for large feeders and mains. With a maximum current rating of 4500 Amps and an interrupting capacity of 300,000A, it ensures safe operation in demanding environments. Featuring high-grade silica-sand filler, silver links, and a sturdy bolt mount design, it provides superior overload and short-circuit protection. Purchase online now for quick delivery and assured quality in your electrical system upgrades.

Get Cooper 4500SP today—built for precision and long-lasting durability in high-current systems.

Frequently Asked Questions

Where can I buy Eaton Bussmann KRPC4500SP?

You can click on the BUY or RFQ button to purchase KRPC4500SP from an authorized Eaton Bussmann distributor.

How do I troubleshoot issues or seek technical support for part KRPC4500SP?

You can download the KRPC4500SP datasheet or visit the Eaton Bussmann website for support.

Who is the manufacturer of KRPC4500SP?

Eaton Bussmann

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