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How do you wire the shunt trip + aux. switch (MX + OF) on a Multi 9 breaker?

Issue:
How do you wire the shunt trip + aux. switch (MX + OF) on a Multi 9 breaker?

Product Line:
Multi 9 C60 or C120 circuit breakers

Environment:
This includes all Multi 9 type breakers.

Cause:
Need to wire the combination shunt trip and OF contact on a Multi 9 breaker.

Resolution:
The neutral or - is connected to C1, and C1 is also the line the customer`s switch is in. L1 (the hot wire) or + is connected to C2.

Terminal 12 has voltage when the breaker is open; terminal 14 when it is closed. The OF functions as a coil-clearing contact and indicator of breaker contact position.


CTA-ID : 2018059
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