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Eaton Bussmann KRPC4000SP High Capacity Fuse

This is a slow blow, time lag fuse with a voltage rating of 600 VAC and 300 VDC designed to handle a current of 4000 Amps. It features a bolt mount package, measuring approximately 146.05mm by 273.05mm, suitable for bolted mounting applications. The fuse offers industry-leading UL Listed and CSA Certified protections with a 300kA interrupting rating, ideal for high-capacity systems. Its time-delay performance provides reliable overload and short-circuit protection, making it suitable for large electrical feeders and mains where durability and safety are critical.

Authorized Distributors
Source:DigiKey
Part No:KRP-C-4000SP
Stock:0
Inv Date:06-11-2026
Price: Unit price: $9044.81
Buy/RFQ:
Part No:KRP-C-4000SP
Stock:0
Inv Date:06-12-2026
Price: Unit price: $9044.8
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Part No:KRP-C-4000SP
Stock:0
Inv Date:06-11-2026
Price: Unit price: $10667.3
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Part No:KRP-C-4000SP
Stock:0
Inv Date:06-11-2026
Price: Unit price: $8054.1
Buy/RFQ:
Part No:KRP-C-4000SP
Stock:0
Inv Date:06-11-2026
Price: Unit price: $8054.1
Buy/RFQ:

Eaton Bussmann KRPC4000SP High Capacity Fuse Specifications:

  • Voltage Rating: 600 VAC, 300 VDC
  • Current Rating: 4000A
  • Interrupting Rating: 300kA Vac RMS Sym., 100kA Vdc
  • Type: Time-delay, slow blow
  • Mounting: Bolt mount
  • Dimensions: approximately 146.05mm x 273.05mm
  • Certification: UL Listed, CSA Certified, RoHS compliant
  • Features: Industry's only UL Listed and CSA Certified fuse with 300kA rating, time-delay performance, silver-linked for low watt loss, high-grade silica sand filler for quick response, and pressure seals for safety.
  • Application: For high capacity electrical systems, overload, short-circuit protection, and load switching.

Buy the Bussmann 1009 U–Reliable Overcurrent Protection for Industrial Applications

Order Bussmann 1009 high-capacity fuse online today and ensure your electrical systems are protected with industry-leading UL Listed and CSA Certified performance. Designed for large feeders and mains, this 4000A fuse offers reliable overload and short-circuit protection with a robust bolt mount. Its time-delay performance minimizes nuisance tripping, optimal for demanding industrial environments. With a voltage rating of 600 VAC and 300 VDC, plus a 300kA interrupting rating, it guarantees safety, durability, and high performance. Purchase online now and enhance your system’s safety and efficiency.

Buy Bussmann 1009 high-capacity slow blow fuse now and experience unmatched reliability and performance in your industrial electrical systems.

Frequently Asked Questions

Where can I buy Eaton Bussmann KRPC4000SP?

You can click on the BUY or RFQ button to purchase KRPC4000SP from an authorized Eaton Bussmann distributor.

How do I troubleshoot issues or seek technical support for part KRPC4000SP?

You can download the KRPC4000SP datasheet or visit the Eaton Bussmann website for support.

Who is the manufacturer of KRPC4000SP?

Eaton Bussmann

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