Siemens 3VA2110-8HN42-0AA0

The 3VA21 circuit breaker features a 4-pole configuration and is rated for a permanent current of 100A. Notably, it achieves a high breaking capacity classified as Class L, with a rated short-circuit breaking capacity (Icu) of 150kA at 415V and 24kA at 690V. The device is designed with an ETU350 trip unit, which provides adjustable overload protection settings ranging from 40A to 100A, and short-circuit protection that can be set from 1.5 to 10 times the rated current (Ir), along with an instantaneous setting of 12 times the rated current (In).

Dimensions for this model are 5.5 inches in width, 7.1 inches in height, and 4.2 inches in depth. It is equipped with a connection using a lug terminal and includes a nut keeper kit. The circuit breaker is suitable for mounting on a DIN rail and has a degree of protection rated at IP40. Additionally, it does not feature integrated earth fault protection or an under-voltage release.