3VL5750-1EM46-0AA0 SIEMENS

The 3VL5750-1EM46-0AA0 is a robust 4-pole molded case circuit breaker (MCCB) from Siemens, designed for reliable line protection in industrial and commercial applications. It features a standard breaking capacity (Icu) of 55kA at 415V AC, ensuring effective interruption of fault currents. Equipped with a thermal-magnetic (TM) trip unit, this circuit breaker offers adjustable overload protection (IR) ranging from 400A to 500A, allowing customization to specific load requirements. The instantaneous short-circuit protection (II) is also adjustable, spanning from 2500A to 5000A, providing rapid response to short-circuit events. This model includes neutral protection (N) set at 100% of the phase current, enhancing safety and preventing nuisance tripping. The 3VL5750-1EM46-0AA0 is specifically configured without an auxiliary release, simplifying the design and installation process. Furthermore, it does not include auxiliary or alarm switches, focusing on core circuit protection functionality. With a rated current (In) of 500A, this MCCB is suitable for demanding power distribution systems. Its dependable performance and adjustable protection settings make it a versatile choice for various electrical installations. Siemens' commitment to quality ensures long-lasting and reliable operation.