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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Main Author | |
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Format | Patent |
Language | Chinese English |
Published |
02.08.2022
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Subjects | |
Online Access | Get full text |
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