Isolating switch with rail module

摘要

The breaker has a rail module (48) including a rail clamp (49) for an assembly at a rail bridge. The rail module includes a first elastic arm (126), which is provided with a supporting surface (129) to be arranged in a base part. The rail module includes a second elastic arm (128), and/or is fixed on a component lower part (1), where the second elastic arm comprises another supporting surface (136) that is arranged in the base part. The second elastic arm hooks a pin, and the rail module includes a recess when pressing the second elastic arm.