BUSSMANN 170M3422 Fuse 550-AMP

( Brand: Bussmann ), ( Part Type: Fuse ), ( Manufacturer Part Number: 170M3422 )

Review BUSSMANN New Fuse 550-amp

The Bussmann 170M3422 is a high-performance, 550-amp, ANSI Type S fast-acting, molded case circuit breaker designed for use in industrial and commercial applications. This breaker is suitable for protecting motors, generators, transformers, and other heavy electrical loads.

The 170M3422 breaker is engineered using a copper alloy bus and contact system, which ensures superior current carrying capacity and reduces contact resistance for enhanced reliability and longer service life. The breaker's frame is made of rugged, impact-resistant, reinforced polymer material that can withstand rough handling and vibration.

This breaker is rated for continuous current of 400 amps and a short-time rating of 550 amps. It features a tripping characteristic that is designed to provide selective coordination with other overcurrent protection devices in the electrical system. The breaker also includes a ground fault protection function that offers enhanced safety by detecting and interrupting ground fault currents.

The Bussmann 170M3422 is designed with a large, easy-to-read current rating dial that provides clear indication of the breaker's status. The breaker also includes a mechanical trip switch that can be used to manually trip the breaker for maintenance or testing purposes.

This breaker is suitable for use in applications with a maximum operating temperature of 75 degrees Celsius and a maximum ambient temperature of 40 degrees Celsius. It is also UL listed and compliant with ANSI/NEMA standards, ensuring that it meets the highest safety and performance standards.

In summary, the Bussmann 170M3422 is a rugged, high-performance, 550-amp, ANSI Type S circuit breaker that is suitable for protecting heavy electrical loads in industrial and commercial applications. Its superior current carrying capacity, long service life, and advanced safety features make it an excellent choice for applications that require reliable and efficient electrical protection.

A Detailed Analysis of Buying a Bussmann 170M3422 Fuse (550-Amp)

The Bussmann 170M3422 is a 550-ampere (A) fuse, manufactured by Eaton. Here's a balanced assessment of the potential advantages and disadvantages of purchasing this fuse.

1. High Current Capacity: The primary advantage of the Bussmann 170M3422 fuse is its high current capacity of 550 amperes. This makes it suitable for applications that require a large current flow.

2. Fast Acting: This fuse is designed to act quickly when an overcurrent situation arises. Its fast-acting feature prevents damage to the electrical system by interrupting the current flow as soon as possible.

3. Robust Construction: The Bussmann 170M3422 fuse is built to last with a robust construction. It features a copper-alloy element and a porcelain body, which can withstand high temperatures and voltage surges.

4. UL Recognized: This fuse is UL recognized, meaning it has been tested and meets the safety standards set by Underwriters Laboratories.

5. Wide Operating Temperature Range: The Bussmann 170M3422 fuse can operate in a wide temperature range, making it ideal for various applications.

1. Cost: The high current capacity and fast-acting feature of the Bussmann 170M3422 fuse come at a cost. This fuse is more expensive compared to standard fuses with lower current ratings.

2. Size: Due to its high current capacity, the Bussmann 170M3422 fuse is larger than standard fuses. This may pose a challenge when installing it in compact spaces.

3. Special Handling: Handling this fuse requires care due to its high current capacity. Proper safety precautions should be taken when installing and replacing it.

The Bussmann 170M3422 fuse is a reliable and robust solution for applications requiring a high current flow. Its fast-acting feature and UL recognition add to its appeal. However, its high cost, larger size, and special handling requirements are important considerations before making a purchase.

Considering the advantages and disadvantages, the Bussmann 170M3422 fuse is recommended for applications that require a high current capacity and fast-acting feature. However, it is crucial to weigh the benefits against the costs and potential challenges before making a purchase. For standard applications, a lower-cost, standard fuse may be a more suitable option.

part # 170m3422 prices

• $115.28-$166.00

specifications cncmano:

• brand: Bussmann
• part type: Fuse
• manufacturer part number: 170M3422

payments cncmano:

• credit card: Mastercard
• wallet: Google-pay
• other

general cncmano:

• condition: New
• Business Industrial > CNC, Metalworking Manufacturing > Other CNC, Metalworking Manufacturing

seller cncmano:

• rating: 95.5%
• # reviews: 22

offer cncmano:

• availability: In Stock
• best offers: True
• quantity: 2
• sold: 0
• started: July 14, 2025
• options: Ship-to-home

returns cncmano:

• paid by: Buyer
• policy: Returns Accepted
• method: Money back
• time: 14 Days

shipping cncmano:

• class: Standard
• transit: 5-11 Days
• type: Fixed
• cost: $0.00
• service: USPS Ground Advantage
• carrier: USPS

Bussmann 170M3422 Is Similar To:

• Bussmann 170m4009 New Fuse 690v 250a (77.1% similar) $134.47–$140.71. (July 7th, 2025)