Siemens 3VA2580-7KQ42-0AA0

The 3VA25 circuit breaker is a low voltage molded case circuit breaker designed to provide reliable line protection. With a rated current of 800A and a breaking capacity of 110kA at 415V, this device supports a wide range of applications. The integrated ETU860 electronic trip unit offers advanced features, including overload protection adjustable between 320A and 800A, as well as short-circuit protection settings ranging from 0.6 to 10 times the rated current.

Constructed with a 4-pole design, the circuit breaker maintains an IP40 protection class, ensuring it is suitable for various environmental conditions. The device dimensions are 8.3 x 12.6 x 6.1 inches, facilitating easy installation within control cabinets. Additionally, the breaker includes a nut keeper kit for secure connections and features such as ground fault monitoring for enhanced safety.

Operating between -25 °C and 70 °C, the 3VA25 is built to withstand extreme conditions. Its robust design allows for DIN rail mounting, enhancing flexibility for installation in different setups. The electronic trip unit also supports communication functions, enabling integration into modern automation systems.