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Siemens 3VA2463-5JQ32-0AA0 Circuit Breaker

The Siemens 3VA2463-5JQ32-0AA0 circuit breaker is a top-tier electrical protection solution designed for robust and reliable performance. This 3-pole, IEC frame 630 circuit breaker features a breaking capacity class M, providing exceptional protection for high-voltage applications. With an Icu rating of 55kA at 415V, it ensures the safety and integrity of your electrical systems.

Key Product Properties and Specifications

This circuit breaker boasts an impressive range of features. It includes line protection with the ETU560 and LSIG systems, offering comprehensive protection against overloads and short-circuits. The overload protection ranges from Ir=250A to 630A, while the short-circuit protection spans from Isd=0.6..9x In to Ii=1.5..9x In, ensuring maximum safety across various operating conditions. Additionally, the optional N conductor protection can be enhanced with an external current transformer, providing up to 160% gr.-fault protection. The switching off capabilities are equally impressive, with a range of Ig=0.2...1 x In and a time delay of tg=0.05-0.8s, ensuring precise control over the electrical network.

Practical Applications and Benefits

The Siemens 3VA2463-5JQ32-0AA0 circuit breaker is ideal for a wide range of applications, including industrial settings, commercial buildings, and residential complexes. Its advanced features and reliable performance make it an essential component for ensuring the safety and efficiency of electrical systems. With its high In rating of 630A, it can handle even the most demanding power requirements. The nut keeper kit included with the product ensures ease of installation and maintenance, further enhancing its practicality. Whether you're looking to protect your electrical infrastructure or optimize your system's performance, this circuit breaker is a valuable investment.