Surge suppressor applied to fail-safe switch machine

The utility model discloses a surge suppressor applied to a fail-safe switch machine. The surge suppressor comprises a box body and a PCB (Printed Circuit Board) arranged in the box body, wherein a plurality of protection channel circuits are welded on the PCB; the protection channel circuit compris...

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Bibliographic Details
Main Author WANG GUORUN
Format Patent
LanguageChinese
English
Published 02.08.2022
Subjects
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