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  3. COOPER BUSSMANN R889345-FRS-R-20

COOPER BUSSMANN R889345-FRS-R-20 Box Fusetron Cartridge Fuse 378482555098 RK5 Amplifier 20A600V-AC

R889345-frs-r-20 Cooper Bussmann Box Of 10 Frs-r-20 Fusetron Rk5 20a Amp 600v-ac Cartridge Fuse

( Brand: Cooper Bussmann ), ( Part Type: Cartridge Fuse Box Amplifier ), ( California Prop 65 Warning: This Product Can Expose You To Chemicals Which Is Known To The State Of California To Cause Cancer, And Can Cause Birth Defects Or Other Reproductive Harm. ), ( Manufacturer Part Number: R889345-FRS-R-20 ), ( UPC: 378482555098 )

Review COOPER BUSSMANN Box Of Frs-r-20 Fusetron Rk5 20a600v-ac Cartridge Fuse

The Cooper Bussmann R889345-FRS-R-20 fuse box is a robust and reliable solution for automotive applications, specifically designed to house and protect cartridge fuses. This fuse box is part of the Cooper Bussmann's FuseTron RK5 series, which is known for its advanced features and high performance.

The R889345-FRS-R-20 fuse box is constructed with a flame retardant material, ensuring safety and durability. It's capable of accommodating twenty (20) FRS-R-20 cartridge fuses, each with a current rating of 20 amps and a voltage rating of 600 volts AC. These fuses provide excellent protection against overcurrent and short-circuits, ensuring the reliable operation of electrical systems in automobiles.

The Cooper Bussmann R889345-FRS-R-20 fuse box is designed with ease of use in mind. It features a clear and concise labeling system, allowing users to quickly and easily identify each fuse and its corresponding function. The box is also designed to be easily installable, with a secure mounting system that ensures a stable and vibration-resistant fit in vehicles.

This fuse box is also designed with advanced safety features, including a high-temperature fuse link that melts at a temperature higher than standard fuse links, providing an extra layer of protection. It also features a vented design that allows for the release of gases in the event of a fuse failure, reducing the risk of fire.

In summary, the Cooper Bussmann R889345-FRS-R-20 fuse box is a high-performance and reliable solution for automotive applications. It's capable of accommodating twenty 20A/600V-AC cartridge fuses, is constructed with flame retardant material, and features advanced safety features for added protection. Its clear labeling system and easy installation make it a user-friendly option for automotive electrical systems.

The Cooper Bussmann R889345-FRS-R-20 fuse, specifically the FRS-R-20 Fusetron RK5 20A600V-AC cartridge fuse with a 20A rating and 600V AC voltage, is a crucial component in various electrical systems, particularly in automotive applications. Here are some pros and cons of purchasing this fuse:

Pros:

1. High Voltage Rating: This fuse is rated for a high voltage of 600V AC, making it suitable for use in automotive applications where high voltages are common.

2. Protects Equipment: A fuse acts as a protective device that prevents excessive current from flowing through the circuit, thereby protecting the electrical components from damage due to overloading or short circuits.

3. Fast-Acting: The Fusetron RK5 design is known for its fast-acting characteristics, which help minimize the risk of damage to the electrical system in case of a short circuit.

4. Durable: Cooper Bussmann is a reputed brand known for manufacturing high-quality electrical components, including fuses. This fuse is expected to be durable and long-lasting.

Cons:

1. Cost: This fuse may be more expensive than some other brands or lower voltage fuses due to its high voltage rating and fast-acting design.

2. Limited Current Rating: With a 20A current rating, this fuse may not be suitable for applications that require higher currents.

3. Size: This fuse may be larger than some other standard fuses due to its fast-acting design and high voltage rating, which could pose a challenge in some applications where space is limited.

Conclusion:

The Cooper Bussmann R889345-FRS-R-20 fuse with the FRS-R-20 Fusetron RK5 20A600V-AC cartridge fuse is a high-performance fuse suitable for automotive applications where high voltages and fast-acting characteristics are essential. While it may be more expensive than some other fuses, its durability, high voltage rating, and fast-acting design make it a worthwhile investment for critical electrical applications.

Recommendation:

If you require a fuse with a high voltage rating (600V AC) and fast-acting characteristics for an automotive application, the Cooper Bussmann R889345-FRS-R-20 fuse with the FRS-R-20 Fusetron RK5 20A600V-AC cartridge fuse is an excellent choice. However, if your application does not require such high voltage or fast-acting characteristics, consider opting for a lower voltage and standard fuse to save cost.

Details:

BOX OF 10 COOPER BUSSMANN FRS-R-20 FUSETRON RK5 20A 600V-AC CARTRIDGE FUSE.

part #: r889345frsr20 price

  • $249.60

specifications breakercoon:

  • brand: Cooper Bussmann
  • part type: Cartridge Fuse Box Amplifier
  • california prop 65 warning: This Product Can Expose You To Chemicals Which Is Known To The State Of California To Cause Cancer, And Can Cause Birth Defects Or Other Reproductive Harm.
  • manufacturer part number: R889345-FRS-R-20
  • upc: 378482555098

payments breakercoon:

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  • wallet: Google-pay
  • credit card: Diners-club

offer breakercoon:

  • quantity: 4
  • sold: 0
  • availability: In Stock
  • started: February 23, 2026
  • options: Ship-to-home

general breakercoon:

  • condition: New
  • Electrical Supplies > Electrical Panels, Boxes Circuit Breakers > Circuit Breakers

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  • class: Standard
  • service: Standard
  • cost: $0.00
  • type: Fixed
  • transit: 2-5 Days

seller breakercoon:

  • # reviews: 23382
  • rating: 98.3%
  • city: US

returns breakercoon:

  • time: 14 Days
  • method: Money back
  • policy: Returns Accepted
  • paid by: Seller
part type: cartridge fuse box amplifier, california prop 65 warning: this product can expose you to chemicals which is known to the state of california to cause cancer, and can cause birth defects or other reproductive harm.,
category: home & garden > electrical supplies > electrical panels, boxes circuit breakers > circuit breakers, sku: 2568742161450711,

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1 offer $249.60 USD
  • New. Offer #1 priced at $249.60 + $0.00 delivery = $249.60* total. BOX OF 10 COOPER BUSSMANN FRS-R-20 FUSETRON RK5 20A AMP 600V-AC CARTRIDGE FUSE.FREE SHIPPING

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