3VL5740-3EC46-0AA0 SIEMENS

The 3VL5740-3EC46-0AA0 is a robust 4-pole circuit breaker from Siemens, designed for line protection in demanding electrical systems. This VL630L model boasts a very high breaking capacity of Icu=100kA at 415V AC, ensuring reliable protection against short circuits and overloads. Equipped with a TM trip unit, it offers adjustable overload protection with a rated current (Ir) range of 315 to 400A. The instantaneous short-circuit protection (Ii) is also adjustable, ranging from 2000 to 4000A, providing further customization for specific application requirements. This circuit breaker is specifically designed for line protection applications. The 'N protected' designation indicates neutral protection capabilities. It does not include an auxiliary release, simplifying the design and reducing potential points of failure. Furthermore, it is configured without an auxiliary or alarm switch, focusing on core protection functionality. This model provides reliable and adjustable protection for electrical circuits. Its high breaking capacity and adjustable settings make it suitable for a wide range of industrial and commercial applications.