| 摘要 |
The subject of the invention is a high-sensitivity differential breaker switch comprising a body or container 1 carrying input terminals 3-3 connected to fixed contacts 12' and output terminals 4-4. In this breaker switch the movable contacts 12 are fixed to two parallel arms of a rocking lever mounted on a shaft 19 and having an opposite arm 20 actuated by a spring 21 tending to keep the said movable contacts separated from the fixed contacts. <IMAGE>
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