A30QS70-4

The Ferraz Shawmut A30QS70-4 is a versatile and reliable circuit breaker designed for heavy-duty applications requiring 300V and 70A current. This circuit breaker, manufactured by Ferraz Shawmut, a well-known brand in electrical equipment, is engineered to provide reliable protection against overcurrent conditions, ensuring the safety of electrical systems and the people using them.

The A30QS70-4 circuit breaker is a Type QS breaker, which signifies that it is a ground-fault protective device. This feature makes it an excellent choice for applications where ground-fault protection is necessary to prevent electrical hazards. The breaker can detect and interrupt the flow of current in case of a ground fault, thereby reducing the risk of electrical shocks or equipment damage.

The breaker has a current rating of 70 Amperes and operates at a voltage of 300 Volts. The frame size of this circuit breaker is 70mm, making it suitable for larger electrical systems. This circuit breaker is designed with a Class R trip unit, which offers fast and accurate tripping characteristics, ensuring that the circuit is disconnected as soon as an overcurrent condition is detected.

The Ferraz Shawmut A30QS70-4 circuit breaker is designed with a rugged construction to withstand harsh environments and heavy usage. It features a copper-bonded, silver alloy contact system that provides excellent conductivity and long-lasting performance. The breaker also has a corrosion-resistant coating, ensuring that it can operate efficiently in harsh environments.

This circuit breaker comes with a trip-free mechanism, which allows the breaker to reset automatically after a trip without the need for manual intervention. This feature saves valuable time and effort and reduces the risk of human error during the resetting process.

The A30QS70-4 circuit breaker is also designed with a low interruption rating, which ensures minimal interruption of power supply during a trip. This feature is particularly important for applications where a brief power interruption can cause significant downtime or inconvenience.

In conclusion, the Ferraz Shawmut A30QS70-4 circuit breaker is a robust and reliable solution for heavy-duty applications requiring 300V and 70A current. Its ground-fault protective feature, fast tripping characteristics, rugged construction, and automatic resetting mechanism make it an excellent choice for industrial, commercial, and residential electrical systems. Its low interruption rating ensures minimal power interruptions, making it an ideal solution for applications where uninterrupted power is essential.

Pros and Cons of buying a Ferraz Shawmut A30QS70-4 70A, 300V Contactor

The Ferraz Shawmut A30QS70-4 is a 70A, 300V contactor that is widely used in various industrial applications. Like any other electrical component, it has its advantages and disadvantages. In this analysis, we will discuss the key pros and cons of investing in the Ferraz Shawmut A30QS70-4 contactor.

1. High current rating: This contactor has a maximum current rating of 70A, making it suitable for handling heavy current loads in industrial applications.

2. Voltage range: The contactor can operate on a 300V power supply, catering to a wide range of industrial applications that require such voltage levels.

3. Durable construction: Ferraz Shawmut is known for manufacturing high-quality electrical components. The A30QS70-4 contactor is built to last, ensuring long-term reliability and minimal maintenance requirements.

4. Quick make and break action: The contactor offers fast switching times, which can help improve system response and efficiency in various industrial applications.

5. Overload protection: The contactor is equipped with an overload protection feature that helps prevent damage to the component or connected equipment due to excessive current flow.

1. Cost: The Ferraz Shawmut A30QS70-4 contactor is relatively expensive compared to other contactors in the market with similar specifications.

2. Size and weight: Due to its high current and voltage rating, the contactor is larger and heavier than standard contactors, which may require additional space and mounting considerations.

3. Complex installation: Installing this contactor may require additional expertise and resources due to its higher voltage and current handling capabilities.

4. Limited compatibility: The contactor may not be compatible with certain control systems or automation equipment, which could limit its application in some industrial settings.

The Ferraz Shawmut A30QS70-4 70A, 300V contactor offers several advantages, including high current and voltage handling capabilities, quick make and break action, and durable construction. However, it also comes with some disadvantages, such as a higher cost, larger size, complex installation, and limited compatibility. When considering purchasing this contactor, it is essential to weigh the benefits against the potential drawbacks and ensure it is the best fit for your specific industrial application.

If your industrial application requires a high current, 300V contactor and you can justify the additional cost and installation considerations, the Ferraz Shawmut A30QS70-4 contactor could be an excellent investment due to its reliability and performance. However, if your application does not require such high current or voltage handling capabilities, it may be worth considering alternative, more cost-effective contactors with similar features and specifications.

Details:

These fuses are essential for protecting electronic devices from over current situations. The brand, type, and model of the fuses are Ferraz Shawmut, A30QS70-4, country manufacture is unknown. If you're looking for reliable fuses your car audio or other electronic devices, this lot is a great choice. See photos for details.

This lot includes 8 Ferraz Shawmut A30QS70-4 fuses with a voltage rating of 300v and current 70a. These fuses are suitable for use in a variety of applications, including car audio and video installation. Guaranteed to work or your money back.

specifications fuseaud:

• brand: Ferraz Shawmut
• mpn: A30qs70-4
• type: Fuse
• voltage: 300v

returns fuseaud:

• policy: no returns

offer fuseaud:

• availability: in stock
• started: february 28, 2025
• in stock #: 5
• best offers: true
• options: ship-to-home
• prices: $12.17–$127.78
• item condition:
  • Used
  • New
  • New – Open box
  • Gebraucht
• sold #: 23

seller fuseaud:

• city: bucyrus, ohio
• # reviews: 36
• rating: 100.0%

general fuseaud:

• category: Electronics > Vehicle Gps > Car Audio Video Installation > Fuses Holders

payments fuseaud:

• credit card: visa
• wallet: paypal
• other

shipping fuseaud:

• type: calculated
• service: usps priority mail
• carrier: usps
• transit: 5-12 days
• class: expedited

Recently Viewed:

• 61006R: BOX, Ferraz Shawmut
• P243G: FUSE BLOCK, Mersen
• FBCC30CDT: SWITCH, Ferraz Shawmut
• OT100: FUSE AMP, Ferraz Shawmut
• 4263860: FUSE HOLDER AMP, Marathon
• 30322R: FUSE HOLDER, Ferraz Shawmut
• 3032-SAB: , Ferraz Shawmut
• Y213944: , Ferraz Shawmut
• USCC2I: , Ferraz Shawmut
• F220368: , Ferraz Shawmut
• USBCC1I-DC24: , Ferraz Shawmut