Masterpact NT and NW power circuit breakers

version: 10.1

207E2300.indd

A-37

Three types of connection are available:

vertical or horizontal rear connection

front connection

mixed connection.

The solutions presented are similar in principle for all

Masterpact NT and NW fixed and drawout devices.

Rear connection

Horizontal

Vertical

PB104354A40

PB104355A40

Simply turn a horizontal rear connector 90° to make it a vertical connector.

For the 6300 A circuit breaker, only vertical connection is available.

Front connection

PB104356A40

Front connection is available for NW fixed and drawout versions up to 3200 A.

Mixed connection

PB104357A40

PB104358A40

PB104359A40

Note:

Masterpact circuit breakers can be connected indifferently with bare-copper, tinned-copper

and tinned-aluminium conductors, requiring no particular treatment.

Connections

Overview of solutions