JA9774I-A3-1A1,JA9774I-A3，三相电流变送器.
,JA9774I-A3-8B2,JA9774I-A3-8B5,JA9774I-A3-8B7,
JA9774I-A3-8C1,JA9774I-A3-8C2,JA9774I-A3-8C5,JA9774I-A3-8C7,
JA9774I-A3-8D1,JA9774I-A3-8D2,JA9774I-A3-8D5,JA9774I-A3-8D7,

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