The microWIU is Alstom's latest PTC development. A compact stand-alone vital Wayside Interface Unit where low-cost, scalable capability is required to monitor vital input sources and interoperate with the PTC network.

The microWIU's built-on color touch screen, ease of configuration, expanded communication capabilities, and the variety of management methods supported translate into a product whose flexibility is unparalleled.

As part of a comprehensive PTC Solution, Alstom introduces the 7R, the firts Rail-Mounted Switch Circuit Controller.

The electromechanical unit is derived from the original 7K designs, but now includes improved features such as IP-67 frost-protected Limit Switches, Vibration Isolation mounts and new slender design profile that allows it to clamp on the rail base.