3VL5740-2EJ46-0AA0 SIEMENS

The 3VL5740-2EJ46-0AA0 is a robust 4-pole circuit breaker from Siemens, designed for line protection in industrial and commercial applications. This VL630H model boasts a high breaking capacity of Icu=70kA at 415V AC, ensuring reliable protection against overcurrents and short circuits. It features a TM trip unit with adjustable overload protection (IR=315...400A) and fixed short-circuit protection (II=2000...4000A). The rated current (In) is 400A, making it suitable for demanding electrical systems. This circuit breaker provides N unprotected functionality. It is specifically designed for line protection, safeguarding electrical circuits from damage caused by overloads and short circuits. The absence of an auxiliary release and auxiliary/alarm switch simplifies the design and installation process. This model offers a dependable solution for protecting electrical equipment and ensuring operational safety. Its high breaking capacity and adjustable settings make it adaptable to various application requirements. Siemens' commitment to quality ensures long-lasting performance and reliable protection.