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Cooper Bussman Fuse LPJ-300SP Bussmann 300 Amp Fuse Class J 200k Ir Low-peak, Current Limiting, Dual Element Time-delay LPJ-300SP
The EATON's Cooper Bussmann brand is the industry standard for circuit protection.
Cooper Bussman Fuse LPJ-300SP Bussmann 300 Amp Fuse Class J 200k Ir Low-peak, Current Limiting, Dual Element Time-delay LPJ-300SP
Item #: 47564810

Cooper Bussman Fuse LPJ-300SP Bussmann 300 Amp Fuse Class J 200k Ir Low-peak, Current Limiting, Dual Element Time-delay LPJ-300SP

Item #: 47564810

JMD 18388

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*All items will import from US

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The EATON's Cooper Bussmann brand is the industry standard for circuit protection.
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What Stands Out

High Current Capacity
The Bussmann LPJ-300SP offers a robust 300 amp rating, ideal for high-demand applications, ensuring superior performance and reliability in electrical systems.
Current Limiting
This fuse's current limiting feature swiftly reduces surge currents, protecting sensitive devices from damage and ensuring longevity in electrical installations.
Time-Delay Function
With its dual element time-delay functionality, the fuse prevents nuisance tripping during temporary overloads, enhancing operational efficiency and safety for various circuits.

Product Details

Shop for Fuse LPJ-300SP Bussmann 300 Amp Fuse Class J 200k Ir Low-peak at Ubuy Jamaica, the leading source of circuit protection solutions in the global marketplace. We offer fast and timely service to customers in China and Asia.
  • Industry standard for circuit protection
  • Suitable for electrical and electronic fuses
  • Features low peak, current-limiting, time delay
  • Dual element for enhanced protection
  • Bolted blade end X bolted blade end connection
  • Compliant with RoHS standards
Brand NameBussmann
ModelLPJ-300SP
UPC051712523172
Number of Items1
ManufacturerCooper Bussmann
Unit Count1 Count
Included ComponentsFuse
Item Type NameAuto Part
Item Weight16 ounces (453.6 grams)
Part NumberLPJ-300SP
Maximum Current300 A
Voltage600 volts
Mounting TypeThrough-Hole Mount
Current Rating300 A
Item Dimensions7.5 x 2.5 x 2.5 inches (19.1 x 6.4 x 6.4 cm)
Material TypeCopper
ColorYellow
Specification MetCSA, RoHS, UL, iec
AC Adapter Current300 A
BrandBussmann
Item dimensions L x W x H7.5 x 2.5 x 2.5 inches (19.1 x 6.4 x 6.4 cm)
MaterialCopper
Country of OriginThis item will be imported from US
Date First AvailableMay 19, 2021

Who Should Buy?

Suitable For
  • Industrial Users

    Ideal for large machinery requiring high current protection in industrial settings, ensuring reliable operation and safety.

  • Power Distribution

    Perfect for protecting electrical panels and power distribution systems from overloads, maintaining system integrity.

  • HVAC Systems

    Great for HVAC technicians needing dependable fuse protection for high-amperage heating and cooling system circuits.

Not Suitable For
  • Low Power Devices

    Not suitable for devices with low amperage requirements, as the 300 Amp rating exceeds their needs significantly.

Product Description

Cooper Bussman Fuse LPJ-300SP Bussmann 300 Amp Fuse Class J 200k Ir Low-peak, Current Limiting, Dual Element Time-delay LPJ-300SP

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Customer Questions & Answers

  • Question: What is the maximum interruption rating of the Cooper Bussman Fuse LPJ-300SP?

    Answer: The Cooper Bussman Fuse LPJ-300SP has a maximum interruption rating of 200k A.I.R. This high interrupting rating makes it suitable for protecting against short circuits and overloads in various electrical applications. It ensures reliability in power distribution systems, especially in industrial environments where high fault currents can occur. For example, in manufacturing plants, this fuse can effectively safeguard critical equipment that is prone to electrical surges.
  • Question: What is the main purpose of the LPJ-300SP fuse?

    Answer: The primary purpose of the LPJ-300SP fuse is to provide overcurrent protection in electrical circuits. It is a Class J fuse that combines current limiting and time-delay features, allowing it to handle temporary overloads without blowing. This makes it ideal for applications where inrush currents are common, such as motors and transformers. Users can rely on this fuse to protect not just their circuits but also sensitive equipment connected to them.
  • Question: How does the time-delay feature work in the LPJ-300SP fuse?

    Answer: The time-delay feature of the LPJ-300SP fuse allows it to withstand brief overloads without opening the circuit, enabling normal operation during transient conditions. This feature is particularly beneficial for motor applications where inrush currents can be significantly higher than the normal operating current. As a result, the fuse will only blow if the overload condition persists, providing dependable protection without unnecessary interruptions.
  • Question: What applications are best suited for the LPJ-300SP fuse?

    Answer: The LPJ-300SP fuse is particularly suited for industrial and commercial applications that require reliable protection against overcurrents. Common uses include motor circuits, HVAC systems, and transformer protection. In these environments, the fuse's current limiting and time-delay capabilities can prevent damage to costly equipment due to momentary surges, ensuring that systems run smoothly and efficiently without frequent disruptions.
  • Question: Can the LPJ-300SP fuse be used in residential settings?

    Answer: While the LPJ-300SP fuse is primarily designed for industrial and commercial applications, it can also be utilized in larger residential settings, particularly those with heavy electrical loads. Homeowners who have advanced electrical systems, such as home workshops or integrated HVAC systems, may benefit from the added protection this fuse provides. It ensures that any potential overload situations are managed effectively, protecting the home’s electrical infrastructure.
  • Question: What is the voltage rating for the LPJ-300SP fuse?

    Answer: The LPJ-300SP fuse has a voltage rating of 600 volts. This rating indicates that it can safely interrupt and operate circuits up to this voltage level without risk of failure. It is essential for users to ensure that the fuse is compatible with the voltage levels in their electrical systems to avoid any hazardous situations. Its application in high-voltage systems, such as power panels, makes it a reliable choice for various demanding environments.
  • Question: Why is the dual-element feature significant in the LPJ-300SP fuse?

    Answer: The dual-element design of the LPJ-300SP fuse adds functionality by allowing it to respond differently to overloads and short circuits. One element responds quickly to short circuits, while the other provides a time delay for overloads, ensuring that the circuit remains protected during transient conditions. This design provides added safety and reliability, particularly in complex electrical systems where varying load conditions are expected.
  • Question: How does the Cooper Bussman LPJ-300SP handle short circuits?

    Answer: The LPJ-300SP fuse is engineered to quickly interrupt the circuit during hazardous short circuit conditions. The fuse's design incorporates a fast-acting component that responds to rapid increases in current, ensuring immediate disconnection to prevent equipment damage and fire hazards. This capability is crucial in power supply systems, where short circuits can lead to significant safety risks if not addressed promptly and effectively.
  • Question: Are there specific installation guidelines for the LPJ-300SP fuse?

    Answer: Yes, the installation of the LPJ-300SP fuse should follow specific guidelines to ensure optimal performance and safety. It is recommended to install the fuse in appropriate fuse holders designed for Class J fuses to guarantee a secure and reliable connection. Additionally, users should consult local electrical codes and standards during installation to ensure compliance. Proper installation not only maximizes the fuse's effectiveness but also enhances the overall safety of the electrical system.
  • Question: Where can I buy the Cooper Bussman Fuse LPJ-300SP in Jamaica?

    Answer: You can purchase the Cooper Bussman Fuse LPJ-300SP from Ubuy in Jamaica. Ubuy offers a wide selection of electrical components, making it easy to find the right products for your needs. With a user-friendly platform and extensive product information, Ubuy ensures that you can make informed decisions while shopping for quality electrical fuses and other related equipment.

Bussmann Cartridge Fuses Editorial Review

Cooper Bussman Fuse LPJ-300SP Bussmann 300 Amp Fuse Class J 200k Ir Low-peak, Current Limiting, Dual Element Time-delay LPJ-300SP is an essential component for ensuring electrical safety and performance in various applications. This 300 Amp fuse is built with a copper material for enhanced reliability and features a current limiting design, which helps to protect circuits from overloads and shorts effectively. Users have reported that its time-delay feature makes it especially suitable for preventing nuisance trips, allowing for inrush loads without compromise. The Bussmann brand is renowned for meeting CSA, RoHS, and UL specifications, which adds to the fuse's credibility and trustworthiness in demanding environments.

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Pros

  • Current limiting protects against overloads
  • Time-delay feature prevents nuisance trips
  • constructed with reliable copper material
  • Meets CSA, RoHS, and UL specifications
  • Designed for easy through-hole mounting

Cons

  • Size may not be suitable for all applications

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Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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