Siemens 3VA2116-0KP42-0AA0

The 3VA21 circuit breaker is designed for low voltage applications, offering a high breaking capacity classified as Class E. With a rated current of 160A and a 4-pole configuration, it provides reliable line protection. This model features an ETU850 electronic trip unit equipped with an LCD display for comprehensive metering functionalities.

It supports a short-circuit breaking capacity of 200kA at 415V and 85kA at 690V, ensuring robust performance under fault conditions. The device is suitable for various installations, featuring a screw connection for the main circuit and compatibility with DIN rail mounting.

Key specifications include an overload release current setting adjustable to 63A, and a short-circuit release adjustment range of 240A for undelayed and 96A for short-term delayed releases. The circuit breaker is housed in a built-in device construction and comes with connection options that include lug terminals and nut keepers.

For protective measures, the device does not include integrated earth fault protection or under voltage release but is complete with a protection unit, making it suitable for diverse industrial environments.