3VL5740-3EJ46-0AA0 SIEMENS

The 3VL5740-3EJ46-0AA0 is a robust 4-pole circuit breaker from Siemens, designed for line protection in electrical systems. It is part of the VL630L series, known for its very high breaking capacity, with an ultimate breaking capacity (Icu) of 100kA at 415V AC. The breaker features a TM trip unit, providing reliable overload and short-circuit protection. The rated current (In) is 400A, with an adjustable overload protection range (IR) from 315A to 400A. The short-circuit protection (II) is also adjustable, ranging from 2000A to 4000A. This model is specifically configured for line protection applications. Notably, this circuit breaker does not include N-conductor protection, offering a streamlined design for specific system requirements. It also does not come equipped with an auxiliary release or auxiliary/alarm switch, maintaining a focus on core protection functionalities. This makes it suitable for applications where advanced monitoring and control features are not required, prioritizing essential circuit protection. The 3VL5740-3EJ46-0AA0 provides dependable performance in demanding electrical environments.