3VL3725-1MG36-0AA0 SIEMENS

The 3VL3725-1MG36-0AA0 is a robust 3-pole circuit breaker from Siemens, designed for reliable line protection in industrial and commercial applications. It features a standard breaking capacity of Icu=55kA at 415V AC, ensuring effective protection against overcurrents and short circuits. Equipped with an Electronic Trip Unit ETU22, this circuit breaker offers advanced protection functionalities, including LSIG (Long-time, Short-time, Instantaneous, Ground fault) settings. The rated current (In) is 250A, with an adjustable overload protection range (IR) from 100A to 250A, allowing for precise customization to specific load requirements. The short-circuit protection (ISD) can be configured from 1.5 to 10 times the IR value, while the instantaneous short-circuit protection (II) is set at 11 times the In value. This model does not include an auxiliary release but is communication-capable, enabling seamless integration into modern monitoring and control systems. The ETU22 provides accurate and dependable tripping characteristics, enhancing the overall safety and efficiency of electrical installations. This circuit breaker is suitable for applications demanding high performance and adaptability. It does not have an auxiliary/alarm switch.