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what are the auxiliary contacts available for the chassis for the NT/NW ACB?

 

Three series of optional auxiliary contacts are available for the chassis:

1-Changeover contacts to indicate the “connected” position CE

2-Changeover contacts to indicate the “disconnected” position CD. This position is indicated when the required clearance for isolation of the power and auxiliary circuits is reached

3-Changeover contacts to indicate the “test” position CT. In this position, the powern circuits are disconnected and the auxiliary circuits are connected.

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