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Eaton Bussmann LPJ450SPI Electrical Fuse

This powerful dual-element, time-delay fuse rated for 600 VAC and 300 VDC offers a current capacity of 450 amps. Designed with a bolt mount package measuring approximately 66.04mm by 203.20mm, it ensures reliable, secure installation in electrical systems. Ideal for protecting motors, feeders, and electrical circuits, it features a long time-delay response of at least 10 seconds at 500% overload, with high interrupting ratings of up to 300,000A. UL Listed and CSA Certified, it provides dependable overload protection with low resistance and reduced power loss, making it suitable for demanding industrial applications.

Authorized Distributors
Source:DigiKey
Part No:LPJ-450SPI
Stock:0
Inv Date:06-11-2026
Price: Unit price: $1540.83
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Part No:LPJ-450SPI
Stock:0
Inv Date:06-12-2026
Price: Unit price: $1806.19
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Part No:LPJ-450SPI
Stock:0
Inv Date:06-11-2026
Price: Unit price: $1842.31
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Part No:LPJ-450SPI
Stock:0
Inv Date:06-11-2026
Price: Unit price: $3317.06
Buy/RFQ:
Part No:LPJ-450SPI
Stock:0
Inv Date:06-11-2026
Price: Unit price: $3317.06
Buy/RFQ:

Eaton Bussmann LPJ450SPI Electrical Fuse Specifications:

  • Volt Rating: ac 600V, de 300V
  • Ampere Rating: 450A
  • Interrupting Rating: ac 300,000A RMS Sym., dc 100,000A
  • Time-Delay: Minimum 10 seconds at 500% overload
  • Mounting: Bolt mount package with dimensions of approximately 66.04mm by 203.20mm
  • Standards: UL Listed, CSA Certified
  • Construction: Dual-element, time-delay fuse with high current-limitation
  • Application: Protects electrical systems, motors, and feeders against overloads and short circuits
  • Resistance: Lower resistance for cooler operation and reduced power loss
  • Design: Space-saving, unique dimensions prevent substitution with lower-rated fuses

Buy the Buy Cooper LPJ450SPI Part Number LPJ450SPI Online

Secure your electrical installations with the high-capacity Cooper electrical fuse. Rated at 600V and 450 amps, it features a durable bolt mount and long time-delay for dependable overload protection. Its high interrupting ratings of up to 300,000A make it ideal for demanding industrial applications. Easy to install, UL listed, and CSA certified, it reduces power loss and ensures system safety. Purchase online today to benefit from fast shipping and trusted quality for all your overload protection needs.

Order your Cooper SeriesLPJ450SPI high-capacity overload fuse today and ensure reliable, long-lasting protection for your electrical systems.

Frequently Asked Questions

Where can I buy Eaton Bussmann LPJ450SPI?

You can click on the BUY or RFQ button to purchase LPJ450SPI from an authorized Eaton Bussmann distributor.

How do I troubleshoot issues or seek technical support for part LPJ450SPI?

You can download the LPJ450SPI datasheet or visit the Eaton Bussmann website for support.

Who is the manufacturer of LPJ450SPI?

Eaton Bussmann

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