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What is the phasing for the I-Line breakers or distribution panel used in an single phase Speed D switchboard?

Issue:
What is the phasing for the I-Line breakers or distribution panel used in an SB126IR ? Can a  QBA221502 and a HQO206AC fit ? 

Product Line:
Speed D Board

Environment:
SB126IR

Resolution:
​Yes , the bus is phased AC. Approved breakers include QB,Q2-H,QD,QG,QJ,FY,FA,FH,HD,HG,HJ,HL,JD,JG,JJ,JL 
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