Siemens 3VA2563-7HN42-0AA0

The 3VA25 circuit breaker is designed for low voltage applications, complying with IEC standards. It features a 4-pole configuration with a rated current of 630A and a high breaking capacity of 110kA at 415V, making it suitable for various line protection needs. The electronic trip unit, ETU350, operates with adjustable overload protection settings ranging from 250A to 630A and short-circuit protection settings from 1.5 to 10 times the rated current.

Built for durability, this device has an IP40 protection class and is designed for fixed installation. Its dimensions are 8.3 inches in width, 12.6 inches in height, and 6.1 inches in depth. Additional features include a connection with a lug terminal and nut keeper, enhancing its installation flexibility. The circuit breaker is equipped with a screw connection for the main current circuit and is suitable for DIN rail mounting.

As specified, the rated short-circuit breaking capacity at 400V, 50Hz is 110kA, which supports its application in demanding environments. The construction adheres to stringent safety standards, making it a reliable choice for industrial and commercial electrical systems.