Residual current sensor (Type B)

CN309574271SActive Publication Date: 2025-10-31HEBEI SHENKE ELECTRONICS CO LTD
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Patent Information

Application Number
CN202530119950.5
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2025-10-31
Estimated Expiration
2040-03-13

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Abstract

1. Name of the product in this design: Residual Current Sensor (Type B). 2. Purpose of this design: To detect and protect residual current in the power grid, and to prevent damage caused by overload, short circuit or other reasons. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.
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