- 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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