3VL6780-3SE36-0AA0 SIEMENS

The 3VL6780-3SE36-0AA0 is a high-performance circuit breaker from Siemens, designed for line protection in electrical systems. This 3-pole circuit breaker is part of the VL800L series, known for its very high breaking capacity. It boasts an ultimate short-circuit breaking capacity (Icu) of 100kA at 415V AC, ensuring reliable protection against high fault currents. The circuit breaker features an ETU20 trip unit, providing advanced protection and control capabilities. Its rated current (In) is 800A, with an adjustable overload protection range (IR) from 320A to 800A. The short-circuit protection (ISD) can be set from 1.5 to 7 times the IR value, offering flexibility in adapting to different load requirements. Additionally, it includes instantaneous short-circuit protection (II) fixed at 8 times the In value. This model does not include an auxiliary release or auxiliary/alarm switch. It is suitable for applications requiring robust and dependable circuit protection against overloads and short circuits. The 3VL6780-3SE36-0AA0 is engineered to deliver superior performance and safety in demanding electrical environments.