SIEMENS 3VA5450-5EC31-0AA0 Breaker Amplifier Circuit 500-AMP 500CIRCUIT

( Brand: Siemens ), ( Model: SIEMENS 3VA5450-5EC31-0AA0 ), ( Mounting Style: Screw ), ( Interruption Type: Air Circuit Breaker ), ( Maximum Amperage: 50 A ), ( Current Rating: 451-500 A ), ( Suitable For: Interior ), ( Operation Method: On/off ), ( Current Type: Ac ), ( Type: Circuit Breaker ), ( Voltage: 551-600 V ), ( Application: Industrial ), ( Manufacturer Part Number: 3VA5450-5EC31-0AA0 )

Review SIEMENS 500circuit Breaker

The Siemens 3VA5450-5EC31-0AA0 is a 500 Amp circuit breaker designed for use in industrial and commercial electrical applications. This circuit breaker is part of Siemens' 3VA series, which is known for its robustness and reliability in handling heavy electrical loads.

The 500 Amp rating of this circuit breaker makes it an ideal choice for protecting electrical circuits with high power demands. Its current carrying capacity ensures that it can safely interrupt current flow in case of overloads or short circuits, preventing potential electrical fires and damage to connected equipment.

The Siemens 3VA5450-5EC31-0AA0 circuit breaker is designed with a trip unit that provides adjustable settings for different applications. This feature allows users to customize the breaker's sensitivity to different electrical conditions, ensuring optimal protection against overloads and short circuits. The trip unit also includes a built-in thermal relay, which provides additional protection against overheating.

The circuit breaker housing is made of rugged cast resin, which provides excellent insulation and protection against environmental hazards. The contact system is made of high-quality copper alloy, ensuring long-lasting performance and low contact resistance. The breaker also includes a built-in current transformer, which allows for remote monitoring of current flow and fault detection.

The Siemens 3VA5450-5EC31-0AA0 circuit breaker is designed to meet the highest safety standards, including UL and IEC certifications. It is also designed for easy installation and maintenance, with a clear labeling system for easy identification of terminals and wiring connections. The breaker comes with a mounting frame and mounting screws, making it easy to install in a variety of electrical panels and enclosures.

In summary, the Siemens 3VA5450-5EC31-0AA0 500 Amp circuit breaker is a reliable and robust solution for protecting electrical circuits with high power demands. Its adjustable trip unit, rugged housing, and high-quality contact system make it an ideal choice for industrial and commercial applications. Its easy installation and maintenance features make it a practical and cost-effective solution for electrical system protection.

Siemens 3VA5450-5EC31-0AA0 is a 500 Amp circuit breaker. This device is essential for protecting electrical circuits from overloads and short-circuits. Here are some pros and cons of buying this circuit breaker:

1. Siemens is a reputed brand known for its quality and durability.

2. This circuit breaker comes with a trip unit that provides reliable and fast tripping action.

3. It has a high breaking capacity, which makes it suitable for industrial applications.

4. This circuit breaker has a built-in ground fault detection system, which enhances safety.

5. It is easy to install and maintain.

1. This circuit breaker is relatively expensive compared to some other brands.

2. It may require additional wiring for ground fault detection system, which may add to the installation cost.

3. This circuit breaker may be heavier than some other options, which may require additional support during installation.

The Siemens 3VA5450-5EC31-0AA0 circuit breaker is an excellent choice for industrial applications due to its high breaking capacity, reliability, and safety features. However, it comes with a higher price tag than some other options. If safety is a top priority, and you require a circuit breaker for heavy industrial applications, then this circuit breaker is worth the investment.

If you are looking for a high-performance circuit breaker for heavy industrial applications, then the Siemens 3VA5450-5EC31-0AA0 circuit breaker is a good option. However, if you are looking for a more cost-effective solution, then you may consider other brands or lower amperage options. Always ensure that the circuit breaker you choose meets the specific requirements of your electrical system.

Details:

I have three used Siemens circuit breakers but they work very good and two mechanisms.

part #: 3va54505ec310aa0 prices

• $600.00-$1250.00

specifications breakercoon:

• brand: Siemens
• model#: SIEMENS 3VA5450-5EC31-0AA0
• mounting style: Screw
• interruption type: Air Circuit Breaker
• maximum amperage: 50 A
• current rating: 451-500 A
• suitable for: Interior
• operation method: On/off
• current type: Ac
• type: Circuit Breaker
• voltage: 551-600 V
• application: Industrial
• manufacturer part number: 3VA5450-5EC31-0AA0

payments breakercoon:

• wallet: Paypal
• other
• credit card: Visa

offer breakercoon:

• best offers: True
• options: Ship-to-home
• quantity: 1
• sold: 0
• availability: In Stock
• started: October 8, 2025

shipping breakercoon:

• service: UPS Ground
• type: Calculated
• carrier: UPS
• cost: $29.05
• transit: 3-8 Days
• class: Standard

seller breakercoon:

• rating: 100.0%
• city: Broken Arrow, Oklahoma
• # reviews: 9

returns breakercoon:

• policy: No Returns

general breakercoon:

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

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