BUSSMANN FNA-8-10 Fuse Midget 051712713429 Fna FNA-8/10 8/10A 4TWK3

( Brand: Bussmann ), ( Type: Time Delay Midget Fuses ), ( Manufacturer Part Number: FNA-8/10 ), ( UPC: 051712713429 )

Review BUSSMANN Fna-8/10 Fuse Midget 8/10a Fna Series

The Bussmann FNA-8/10 Fuse Midget is a versatile and reliable fuse solution designed for various applications requiring 8/10 A current. This fuse comes with a fuse holder, specifically the FNA 4TWK3, which is a time-delay, current-limiting, and reverse polarity protected holder.

The FNA-8/10 fuse itself is a glass tube fuse with a color code indicating its 8/10 A rating. It is designed to provide overload protection for electrical circuits by melting the fuse element when the current exceeds the rated value. The melting process interrupts the circuit, preventing damage to the connected components.

The fuse's midget size makes it an ideal choice for space-constrained applications. The FNA-8/10 fuse measures 1.2 inches (30.5 mm) in length and 0.5 inches (12.7 mm) in diameter, while the FNA 4TWK3 holder measures 1.3 inches (33.0 mm) in length and 0.5 inches (13.0 mm) in diameter.

The FNA 4TWK3 holder offers several protective features, including time-delay, current-limiting, and reverse polarity protection. The time-delay feature provides an additional level of protection by allowing the fuse to delay its melting process when a short circuit occurs, reducing the risk of arcing and potential fire hazards. The current-limiting feature ensures that the fuse limits the current to its rated value during overloads, while the reverse polarity protection prevents the fuse from blowing when the voltage polarity is reversed.

The Bussmann FNA-8/10 Fuse Midget with FNA 4TWK3 holder is a high-quality, reliable, and compact fuse solution suitable for various applications in industries such as automotive, industrial, and commercial sectors. Its combination of overload protection, space efficiency, and protective features makes it an essential component for maintaining electrical safety and system reliability.

The Bussmann FNA-8/10 Fuse Midget 8/10A FNA 4TWK3 is a type of miniature circuit breaker (MCB) fuse designed for use in various electrical applications. In this response, we will discuss the potential advantages and disadvantages of using this fuse.

1. High current capacity: This fuse can handle up to 10 amperes of current, making it suitable for applications that require a moderate amount of power.

2. Compact size: Due to its small size, it can be easily installed in confined spaces or areas where larger fuses would not fit.

3. Cost-effective: The Bussmann FNA-8/10 Fuse Midget is generally less expensive than other types of circuit breakers and fuses with similar current capacities.

4. Reliable: Bussmann is a well-known and trusted brand in the electrical industry, and their fuses are known for their reliability and durability.

5. Overload protection: This fuse provides overload protection, meaning it will interrupt the circuit in case of an overload condition to prevent damage to the electrical system.

1. Limited short-circuit protection: This fuse does not provide short-circuit protection, meaning it will not interrupt the circuit in case of a short circuit. For applications that require short-circuit protection, a circuit breaker would be a better option.

2. Manual reset: Unlike circuit breakers, this fuse requires manual reset after it has tripped. This may be inconvenient for applications that require frequent resetting.

3. Limited voltage range: This fuse is designed for use in applications with a voltage range of 125V to 277V. If the voltage range of the application is outside this range, a different type of fuse or circuit breaker would be required.

The Bussmann FNA-8/10 Fuse Midget 8/10A FNA 4TWK3 is a suitable option for applications that require a compact, cost-effective, and reliable solution for overload protection. However, it may not be the best choice for applications that require short-circuit protection, frequent resetting, or a voltage range outside the specified range.

Based on the advantages and disadvantages discussed above, this fuse would be a good choice for applications that require overload protection in a compact and cost-effective package, and where short-circuit protection is not a concern. However, if short-circuit protection or frequent resetting is required, a circuit breaker may be a better option. Additionally, if the voltage range of the application is outside the specified range, a different type of fuse or circuit breaker should be considered.

Details:

Also called slow-blow midget fuses, they open to disconnect an electrical circuit when exposed sustained loads and short circuits. They have a visual indicator to Mack. Also known as 5AG fuses, they have lower interrupting ratings than branch-circuit protectors. They are concurrent-limiting, so they won't limit exposure to the full magnitude and duration of an over current.

Power adapters and other modifications may be necessary for proper operation in countries.

part #: fna810 prices

• $12.49-$48.73

specifications breakercoon:

• brand: Bussmann
• type: Time Delay Midget Fuses
• manufacturer part number: FNA-8/10
• upc: 051712713429

shipping breakercoon:

• transit: 4-6 Days
• service: UPS Ground
• cost: $6.99
• carrier: UPS
• type: Fixed
• class: Standard

seller breakercoon:

• # reviews: 155092
• rating: 99.8%
• city: Lake Forest, IL

returns breakercoon:

• paid by: Seller
• policy: Returns Accepted
• method: Money back
• time: 30 Days

general breakercoon:

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

payments breakercoon:

• other
• credit card: Discover
• wallet: Apple-pay

offer breakercoon:

• sold: 0
• availability: In Stock
• started: May 16, 2026
• options: Ship-to-home

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