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What is the function of second MX (MX2) voltage release in Masterpact NW circuit breaker.

The MX voltage release when energized instantaneously opens the circuit breaker.
A continuous supply of power to the second MX locks the circuit breaker in the OFF position.

The remote-tripping function are independent of the communication option.
They are not equipped for connection to the “device” communication module.

The remote tripping function opens the circuit breaker via an electrical order by MX2.
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