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Individual
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Individual
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Priority to ES1969154642UpriorityCriticalpatent/ES154642Y/en
Publication of ES154642UpublicationCriticalpatent/ES154642U/en
Application grantedgrantedCritical
Publication of ES154642YpublicationCriticalpatent/ES154642Y/en
Improved circuit breaker, characterized by comprising a bimetallic insert equipped with a retaining finger for the automatic closing and opening of the circuit, connected with one of the two contact sheets and with the current input terminal pin, by means of which insert is keeps the circuit breaker closed except when an overvoltage forces the insert to flex in the proper direction so that the contact sheet is released and held in position lifted by the nail itself, opening the circuit by separating the two contacts of the circuit breaker, this being provided of a safety button terminated inferiorly in the form of a hammer, and of a calibrator constituted by a sheet mounted by one of its ends in a box that has the body of the apparatus. (Machine-translation by Google Translate, not legally binding)