Aerospace series. Requirements and test procedures for relays and contactors - Bounce timeWhat is BS EN 2349 305 Bounce time test for aerospace relays and contactors about? Relays and contactors are electromechanical switches that help in operating contact terminals and are used to channel the power from one electrical device to another. The purpose of BS EN 2349 305 is to measure bounce time of relays and contactors used in aerospace applications. BS EN 2349 305 is a European Standard that specifies a method for testing the bounce time of

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