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HK4-11 and HK4-W Auxiliary Switches CQC Certificate

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This document is a product certificate issued by China Quality Certification (CQC) for auxiliary switches models HK4-11 and HK4-W, manufactured by ABB Stotz-Kontakt GmbH and produced at a Siemens facility in the Czech Republic. It certifies compliance with Chinese standard GB/T14048.5-2017 and CQC rules, valid from September 10, 2020, to December 4, 2024, subject to regular follow-up inspections.

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