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Eaton Bussmann LPJ500SPI High-Current Dual-Element Fuse

This high-current slow-blow fuse is rated for 600 VAC and 300 VDC, with a 500A rating. It features a bolt mount package, measuring approximately 66.04 mm by 203.20 mm, designed for dependable overcurrent protection in high-voltage electrical systems. The fuse incorporates dual-element, time-delay technology, providing a minimum of 10 seconds at 500% overload, and ensures safe interruption with high interrupting ratings—up to 300,000A RMS sym. It’s ideal for protecting motors and electrical equipment from transient overcurrents, reducing power loss, and preventing damage during short circuits.

Authorized Distributors
Source:DigiKey
Part No:LPJ-500SPI
Stock:0
Inv Date:06-11-2026
Price: Unit price: $1540.83
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Part No:LPJ-500SPI
Stock:0
Inv Date:06-12-2026
Price: Unit price: $1806.19
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Part No:LPJ-500SPI
Stock:0
Inv Date:06-11-2026
Price: Unit price: $1842.31
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Part No:LPJ-500SPI
Stock:0
Inv Date:06-11-2026
Price: Unit price: $3317.06
Buy/RFQ:
Part No:LPJ-500SPI
Stock:0
Inv Date:06-11-2026
Price: Unit price: $3317.06
Buy/RFQ:

Eaton Bussmann LPJ500SPI High-Current Dual-Element Fuse Specifications:

  • Voltage Rating: ac 600V, dc 300V
  • Ampere Rating: 70 to 600A
  • Type: Dual-Element, Time-Delay
  • Interrupting Rating: ac 300,000A RMS, dc 100,000A
  • Physical Dimensions: approximately 66.04 mm by 203.20 mm
  • Mounting: Bolt
  • Standards: UL Listed, CSA Certified
  • Time-Delay: Minimum 10 seconds at 500% overload
  • Features: High current-limitation, fast response to short-circuits, low resistance, lower watts loss
  • Application: High-voltage electrical systems, motor protection, transient surge protection

Buy the Cooper Series LOW-PEAK Dual-Element Time-Delay Fuse: LPJ500SPI

Purchase the Cooper LPJ500SPI dual-element time-delay fuse online today. Engineered for high voltage and current applications, it provides reliable overcurrent protection with a fast response, high interrupting ratings, and minimal power loss. The bolt mount design ensures easy installation, while the 10-second time delay helps prevent unnecessary fuse openings during transient surges or temporary overloads. Perfect for safeguarding motors and electrical systems against damaging short-circuits, this fuse is a dependable choice for industrial and commercial electrical systems needing trusted overcurrent protection.

Get Cooper LPJ500SPI today—built for precision and long-lasting durability in high-voltage electrical protection.

Frequently Asked Questions

Where can I buy Eaton Bussmann LPJ500SPI?

You can click on the BUY or RFQ button to purchase LPJ500SPI from an authorized Eaton Bussmann distributor.

How do I troubleshoot issues or seek technical support for part LPJ500SPI?

You can download the LPJ500SPI datasheet or visit the Eaton Bussmann website for support.

Who is the manufacturer of LPJ500SPI?

Eaton Bussmann

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