3VL9440-6SL30 SIEMENS

The 3VL9440-6SL30 from Siemens is a robust molded case circuit breaker designed for line protection. This 3-pole breaker offers comprehensive protection with its ETU12 electronic trip unit. It is specifically configured for 3-phase/3-line systems, ensuring reliable performance in diverse industrial applications. The adjustable long-time (overload) protection (LIG) ranges from 160A to 400A (IR=160...400A), allowing for precise customization to match specific load requirements. The instantaneous (short-circuit) protection (II) is adjustable from 1.25 to 11 times the rated current (1.25 to 11xIN), providing rapid response to fault conditions. This breaker is equipped with screw terminal connections, which are included as part of the switching unit's delivery. These connections facilitate secure and straightforward installation. The 3VL9440-6SL30 is engineered to deliver dependable circuit protection, minimizing downtime and enhancing the safety of electrical systems. Its adjustable settings and robust construction make it a versatile choice for a wide range of applications.