JKS-70

The Cooper Bussmann JKS-70 acting limiting fuse is a vital component in electrical systems that require overcurrent protection, particularly in applications where the electrical load may vary or surge. This fuse is designed for use in AC applications up to a voltage of 600 volts.

The JKS-70 fuse is an acting limiting type, which means it provides both overload and short-circuit protection. It limits the current flow to a level that prevents damage to the electrical circuit, while still allowing the circuit to operate under normal conditions. This type of fuse is ideal for applications where the electrical load may fluctuate, as it can adjust to changing current demands.

The fuse element is made of a low-melting-point alloy, which melts and opens the circuit when the current flow exceeds the rated value. The melting point of the alloy is carefully selected to provide optimal protection for the electrical system. The JKS-70 fuse has a rated current of 70 amperes and a maximum interrupting rating of 130 kA at 600 volts.

The JKS-70 fuse is housed in a rugged and durable ceramic fuse body. The body is designed to withstand the high voltages and currents encountered in electrical systems. The fuse also features a clear fuse element window, which allows for easy visual inspection of the fuse element.

The fuse terminals are designed for easy connection to the electrical system. They are made of brass and are plated with nickel or silver to ensure a good electrical connection and prevent corrosion. The terminals are also designed to be self-releasing, which means they will open automatically when the fuse element melts, providing additional safety.

The Cooper Bussmann JKS-70 acting limiting fuse is an essential component for electrical systems that require reliable overcurrent protection. Its ability to limit current flow while still allowing the circuit to operate under normal conditions makes it an ideal choice for applications where the electrical load may vary or surge. The fuse's rugged construction, clear fuse element window, and self-releasing terminals ensure safe and efficient operation.

The Cooper Bussmann JKS-70 acting limiting fuse, model number 600VAC, is a type of fuse used for overcurrent protection in electrical systems. This fuse is designed to melt and interrupt the circuit when the current flow exceeds the rated value. Here are some pros and cons of buying this specific fuse:

1. High voltage rating: The Cooper Bussmann JKS-70 fuse is rated for 600 volts AC, making it suitable for use in medium voltage electrical systems.

2. Acting limiting type: This fuse is of the acting limiting type, which means that it provides both overload and short-circuit protection. It melts gradually as the current flow increases, allowing the electrical system to draw the maximum current it can handle without overloading.

3. Low impedance: The JKS-70 fuse has a low impedance, which allows it to interrupt the current flow quickly in case of a short circuit.

4. Reliable: Cooper Bussmann is a well-known and reputable manufacturer of electrical components, including fuses.

1. Cost: The Cooper Bussmann JKS-70 fuse is more expensive than some other types and brands of fuses.

2. Size: This fuse is larger than some other types, which may make it less suitable for applications where space is limited.

3. Installation: Installing a fuse can be a complex process and requires a certain level of electrical knowledge and experience.

The Cooper Bussmann JKS-70 acting limiting fuse is a reliable and effective component for overcurrent protection in medium voltage electrical systems. Its high voltage rating, acting limiting type, and low impedance make it a good choice for applications where fast and effective current interruption is required. However, its cost and size may be a drawback for some users. Ultimately, the decision to buy this specific fuse depends on the specific requirements of the electrical system and the budget and preferences of the user.

If you are looking for a reliable and effective fuse for medium voltage electrical systems, the Cooper Bussmann JKS-70 acting limiting fuse is a good option to consider. However, it is important to make sure that you have the necessary electrical knowledge and experience to install and use this fuse safely. You may also want to compare the price and features of this fuse with other options to ensure that you are getting the best value for your money.

Details:

specifications gotfastener:

• brand: Cooper Bussmann
• mpn: Jks-70
• type: Fast Acting Current Limiting Class J Fuse
• country of origin: Mexico

offer gotfastener:

• options: ship-to-home
• prices: $22.95–$133.95
• item condition:
  • New
  • New – Open box
  • Used
• sold #: 6
• in stock #: 5
• started: april 22, 2026
• availability: in stock

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• credit card: mastercard
• other
• wallet: google-pay

returns gotfastener:

• policy: returns accepted
• method: money back
• time: 30 days
• paid by: seller

general gotfastener:

• category: Business & Industrial > Fasteners Hardware

shipping gotfastener:

• type: fixed
• transit: 3-6 days
• class: expedited
• service: expedited

seller gotfastener:

• rating: 100.0%
• # reviews: 2432
• city: ogden, utah

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