MITSUBISHI NF30-SB Breaker NF30-SS

( Brand: Mitsubishi ), ( Part Type: Breaker ), ( Manufacturer Part Number: NF30-SB )

Review MITSUBISHI Breaker

The Mitsubishi NF30-SB and NF30-SS circuit breakers are reliable and high-performing electrical components designed for residential and light commercial applications. These breakers are part of Mitsubishi Electric's renowned line of circuit protection devices, known for their durability, safety, and energy efficiency.

The NF30-SB and NF30-SS are single-phase, miniature circuit breakers with a 30-ampere rating. They come in a standard size (1 inch wide) and are suitable for use in various electrical systems, including those powered by 120 volts or 240 volts. These breakers are specifically designed to protect against overloads and short circuits, ensuring the safety and longevity of the connected electrical equipment and wiring.

The NF30-SB is a Type S breaker, featuring a tripped-off position that is easily identifiable, making it an excellent choice for applications where visual confirmation of the breaker's status is essential. In contrast, the NF30-SS is a Type T breaker, which has a slider that moves to the "on" position when the circuit is energized.

Both the NF30-SB and NF30-SS are designed with Mitsubishi Electric's proprietary TripLogic technology, which ensures fast and accurate tripping to prevent potential electrical hazards. This advanced technology also allows for a quick reset, minimizing downtime and ensuring that the electrical system can be restored to normal operation as soon as possible.

These breakers are also built to last, featuring a robust construction with a corrosion-resistant cover and a low-melting-point tripping element that provides excellent protection against short circuits. The NF30-SB and NF30-SS are also compatible with most standard electrical panels and come with mounting screws for easy installation.

In summary, the Mitsubishi NF30-SB and NF30-SS circuit breakers are high-performing, reliable, and safe electrical components designed for residential and light commercial applications. They offer fast and accurate tripping, easy-to-identify status indicators, and robust construction, making them an excellent choice for protecting electrical systems against overloads and short circuits.

Mitsubishi NF30-SB and NF30-SS Circuit Breakers: A Comprehensive Analysis

The Mitsubishi Electric NF30-SB and NF30-SS circuit breakers are popular choices in the electrical industry due to their reliability and advanced features. In this analysis, we will discuss the pros and cons of these breakers to help you make an informed decision.

1. High Current Capacity: These breakers can handle up to 300 amperes, making them suitable for heavy industrial applications.

2. Advanced Protection: Mitsubishi NF30-SB and NF30-SS breakers offer overcurrent, short-circuit, and earth fault protection, ensuring the safety of electrical installations.

3. Quick Trip Time: These breakers have a fast trip time, which helps prevent damage to connected equipment in case of a short circuit or overload.

4. Robust Design: The breakers' robust design ensures durability and long service life, even in harsh environments.

5. Easy Installation: These breakers come with a user-friendly design, making installation and maintenance relatively straightforward.

1. Higher Cost: Compared to standard circuit breakers, Mitsubishi NF30-SB and NF30-SS breakers can be more expensive due to their advanced features and high current capacity.

2. Complexity: The advanced features of these breakers can make them more complex to install and maintain, requiring specialized knowledge and tools.

3. Size and Weight: Due to their high current capacity and robust design, these breakers are larger and heavier than standard circuit breakers, which can impact installation and transportation costs.

The Mitsubishi NF30-SB and NF30-SS circuit breakers offer advanced protection and reliability for heavy industrial applications. Their high current capacity, fast trip time, and robust design make them an excellent choice for applications that require maximum safety and performance. However, their higher cost, complexity, and size may be a disadvantage for some users. Ultimately, the decision to purchase these breakers depends on the specific requirements of your electrical installation and your budget.

If you are looking for a circuit breaker with advanced protection and high current capacity for heavy industrial applications, the Mitsubishi NF30-SB and NF30-SS circuit breakers are excellent options to consider. However, if budget and complexity are concerns, it may be worth exploring alternative circuit breakers with similar, but less advanced, features. Always consult with a qualified electrical engineer or professional to ensure the best choice for your specific application.

part # nf30 prices

• $35.00-$42.88

specifications cncmano:

• brand: Mitsubishi
• part type: Breaker
• manufacturer part number: NF30-SB

seller cncmano:

• # reviews: 27
• rating: 100.0%

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general cncmano:

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

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offer cncmano:

• sold: 0
• quantity: 1
• options: Ship-to-home
• availability: In Stock
• started: April 17, 2026

shipping cncmano:

• type: Fixed
• class: Standard
• transit: 7-11 Days
• carrier: USPS
• cost: $5.16
• service: USPS Ground Advantage

Mitsubishi NF30 Is Similar To:

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