Siemens 3VA2225-7JQ42-0AA0

The 3VA22 4P 250A 110KA Circuit Breaker is designed for low voltage applications, utilizing an electronic trip unit (ETU560) that provides line protection. This model supports a breaking capacity of 110kA at 415V, ensuring reliable performance under high fault conditions.

With a rated voltage of 690V and a permanent current rating of 250A, this circuit breaker is ideal for various industrial applications. Its four-pole configuration allows for versatile installation, and the device features an overload release current setting adjustable from 100A to 250A, with a short-circuit protection setting ranging from 0.6 to 10 times the rated current.

Installation is facilitated through screw connections, with compatibility for mounting on DIN rails. Notably, the device has an IP40 protection rating, ensuring adequate safety in most environments. The dimensions of the circuit breaker measure 5.5 inches in width, 7.1 inches in height, and 4.2 inches in depth, making it suitable for compact spaces.

Special features include a connection with a lug terminal and a nut keeper kit, enhancing installation flexibility. The integrated earth fault protection offers additional safety, while the device construction supports a fixed built-in technique.