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In Stock 3va2440-7kq42-0aa0 Siemens In Multiple Colors [sydV4vx3]

$126.99 $406.99 -69%

Siemens 3VA2440-7KQ42-0AA0 Circuit Breaker The Siemens 3VA2440-7KQ42-0AA0 circuit breaker is a high-quality, reliable solution for your electrical protection needs. This advanced device is designed to provide exceptional performance and durability, m

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Siemens 3VA2440-7KQ42-0AA0 Circuit Breaker

The Siemens 3VA2440-7KQ42-0AA0 circuit breaker is a high-quality, reliable solution for your electrical protection needs. This advanced device is designed to provide exceptional performance and durability, making it an ideal choice for a wide range of applications. With its robust IEC frame and breaking capacity class C, it ensures the safety and efficiency of your electrical systems.

Key Product Features

The 3VA2440-7KQ42-0AA0 circuit breaker boasts several key features that set it apart from other models. It offers a 4-pole design, making it suitable for line protection, and features an ETU860 and LSIG for enhanced safety. With an impressive breaking capacity of Icu=110kA at 415V, it can handle even the most demanding electrical conditions. The overload protection range of Ir=160A...400A ensures that your system remains protected against excessive currents, while the short-circuit protection capabilities provide comprehensive safety for your electrical infrastructure.
  • 4-pole design for comprehensive line protection
  • Breaking capacity class C for robust performance

Practical Applications and Benefits

The Siemens 3VA2440-7KQ42-0AA0 circuit breaker is a versatile solution that can be used in various scenarios. Whether you are working on commercial, industrial, or residential electrical systems, this device provides the necessary protection to ensure the safety and reliability of your power supply. Its adjustable N conductor protection allows for customization to fit specific requirements, and the nut keeper kit ensures easy installation and maintenance. With its ability to switch off at Ig=0.2...1 x In and a time delay of tg=0.05-0.8s, it offers precise control and protection against ground faults.
  • Customizable N conductor protection for tailored solutions
  • Nut keeper kit included for easy installation
Invest in the Siemens 3VA2440-7KQ42-0AA0 circuit breaker and experience the peace of mind that comes with knowing your electrical systems are well-protected.

What Our Customers Say

January 2, 2026

Absolutely no complaints!

It’s a very fine and very clever tool.

- Erin F..

January 2, 2026

Absolutely no complaints!

A very well-made product that performs.

- Nicholas L..

January 2, 2026

Absolutely no complaints!

This is a very smart, highly effective tool.

- Holden N..

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