A series (2-27)
time：2017-06-09
Small electromagnetic relay series, High power relay series
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B series (28-41)
time：2017-06-09
Solid state relay series
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C series (42-76)
time：2017-06-09
Time relay, tired chronograph series
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D-E series (77-87)
time：2017-06-09
Switch power series, liquid level relay series
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F-G series (88-99)
time：2017-12-20
Photoelectric switch series, current voltmeter, frequency meter series
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H-I series (100-114)
time：2017-12-20
Counter series, relay socket series
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