Frequency Selectable Shunt (FSS)

Its name says it all.
For use in terminating grade crossing approach circuits, the Frequency Selectable Shunt features a mechanical design that allows users to choose one of up to six frequencies by following a simple adjustment process. The frequency selection is visible and has a built-in dummy load terminal post. The shunt is built to the same proven standards as its predecessors, the NBS-1 and NBS-2.

Features

* Up to six frequency options on a single shunt  
* Externally visible frequency selection
* Encapsulated for improved water and vibration resistance  

Benefits & Value

* Easy setup and adjustments  
* Long service life with reduced inventory requirements  
* Lower lifetime cost of ownership

Frequency Selectable Shunt (FSS)