having combined electrothermal and electromagnetic release

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CPC
H01H73/66

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Parent Industries

HELECTRICITY H01Electric elements H01HELECTRIC SWITCHES RELAYS SELECTORS EMERGENCY PROTECTIVE DEVICES H01H73/00Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism

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H01H73/66having combined electrothermal and electromagnetic release

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Patents Grantslast 30 patents

Information Patent Grant
Circuit breaker with instant trip mechanism
- Patent number 10,672,579
- Issue date Jun 2, 2020
- LSIS Co., Ltd.
- Sanghyun Woo
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents