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What is the suffix for a 24Vdc shunt trip?

Issue:
How do you add a 24Vdc factory installed shunt trip to an FA , KA, LA, MA breaker

Product Line:
FA , KA, LA, MA breaker

Environment:
Circuit breaker, I-line Circuit breaker, Unit mount circuit breaker

Cause:
Need a shunt trip breaker

Resolution:
Suffix 1027 for most larger Molded Case Square D breakers ( ie. FA , KA, LA, MA ) . Miniature QO and QOB breakers use a 1042 instead. 
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