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Eaton Bussmann LPJ450SP High-Current Time-Delay Fuse

This is a slow blow, time lag fuse rated at 600 VAC and 450 amps. Designed for bolt mounting, it features dimensions of approximately 66.04mm by 203.20mm, suitable for high-current electrical applications requiring reliable overcurrent protection. The fuse incorporates dual-element technology with a minimum 10-second delay at 500% overload, offering excellent current limitation and surge suppression. It has a high interrupting rating of 300,000A RMS symmetrical, ensuring safe interruption of overcurrents, making it ideal for industrial and motor protection applications.

Authorized Distributors
Source:DigiKey
Part No:LPJ-450SP
Stock:0
Inv Date:06-11-2026
Price: Unit price: $1430.37
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Part No:LPJ-450SP
Stock:0
Inv Date:06-12-2026
Price: Unit price: $1824.71
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Part No:LPJ-450SP
Stock:0
Inv Date:06-11-2026
Price: Unit price: $1447.39
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Part No:LPJ-450SP
Stock:0
Inv Date:06-11-2026
Price: Unit price: $2979.93
Buy/RFQ:
Part No:LPJ-450SP
Stock:0
Inv Date:06-11-2026
Price: Unit price: $2979.93
Buy/RFQ:

Eaton Bussmann LPJ450SP High-Current Time-Delay Fuse Specifications:

  • Voltage Rating: 600 Vac
  • Ampere Rating: 450A
  • Dimensions: approximately 66.04mm by 203.20mm
  • Time-Delay: Minimum 10 seconds at 500%
  • Interrupting Rating: 300,000A RMS Sym.
  • Rated for bolt mounting
  • Type: Slow blow, dual-element, time lag
  • Standards: UL Listed, CSA Certified
  • Performance: Meets UL Standard 248-8 for Class J fuses
  • Designed for high-current overload protection
  • Rapid response to short-circuit conditions
  • Current-limiting with lower resistance for cooler operation
  • Suitable for industrial motor and equipment protection

Buy the Buy Bussmann Fuse Part Number LPJ450SP Online

Secure your electrical systems with Bussmann high-current time-delay fuse LPJ450SP, designed for durability and reliable overload protection. Easy bolt mounting and high interrupting ratings make it suitable for industrial motor control and equipment applications. Ensuring rapid response to short circuits, this fuse minimizes damage and enhances safety. Whether for new installations or replacement needs, purchasing online guarantees authentic, certified products with quick delivery, backed by manufacturer support. Invest in Bussmann LPJ450SP for dependable, long-term electrical system protection today.

Get Bussmann LPJ450SP today—built for precision and long-lasting durability in high-current electrical protection.

Frequently Asked Questions

Where can I buy Eaton Bussmann LPJ450SP?

You can click on the BUY or RFQ button to purchase LPJ450SP from an authorized Eaton Bussmann distributor.

How do I troubleshoot issues or seek technical support for part LPJ450SP?

You can download the LPJ450SP datasheet or visit the Eaton Bussmann website for support.

Who is the manufacturer of LPJ450SP?

Eaton Bussmann

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