3VL2706-2NA43-0AA0 SIEMENS

The 3VL2706-2NA43-0AA0 is a robust 4-pole circuit breaker from Siemens, designed for line protection in electrical systems. It features a high breaking capacity of Icu=70kA at 415V AC, ensuring reliable performance under demanding conditions. Equipped with an Electronic Trip Unit ETU10, this circuit breaker offers precise and adjustable protection characteristics. The ETU10 includes LIN functionality with a rated current In=63A, and an adjustable overload protection range of IR=25...63A. The short-circuit protection is configurable from II=1.25 to 11xIN, providing comprehensive protection against overcurrents. This model is specifically designed with N (neutral) protection and does not include an auxiliary release. Furthermore, the ETU is communication-capable, allowing for integration into monitoring and control systems. Note that this particular model does not include an auxiliary/alarm switch. Siemens 3VL circuit breakers are known for their reliability and performance in various industrial applications.