3VL3725-1NB46-0AA0 SIEMENS

The 3VL3725-1NB46-0AA0 is a robust 4-pole circuit breaker from Siemens, designed for reliable line protection in industrial and commercial applications. This VL250N model boasts a standard breaking capacity of Icu=55kA at 415V AC, ensuring effective protection against overcurrents and short circuits. Equipped with an Electronic Trip Unit ETU10, it offers precise and adjustable protection characteristics. The rated current (In) is 250A, with an adjustable overload protection range (Ir) from 100A to 250A, allowing customization to specific load requirements. The short-circuit protection (Ii) is adjustable from 1.25 to 11 times the rated current, providing comprehensive protection against fault currents. This circuit breaker is designed without an auxiliary release but features communication capabilities via the ETU, enabling remote monitoring and control. Its compact design and reliable performance make it suitable for various panelboard and switchboard applications. The 3VL3725-1NB46-0AA0 ensures the safety and continuity of electrical systems by providing advanced protection features and communication capabilities. This model does not include an auxiliary or alarm switch.