摘要 |
<p>An electromagnetic circuit breaker comprising a main case (4), a pair of contacts (2, 3) enclosed by said main case (4), a circuit breaker assembly (9) to move one of the contacts (2, 3) between a closed position and an open position an electromagnetic main assembly (38) for actuating said circuit breaker assembly upon the occurrence of predetermined electrical conditions, and an auxiliary switch (23) responsive to movements of said circuit breaker assembly (38) for indicating whether said contacts (2, 3) are open or closed, wherein the auxiliary switch (23) has switch terminals (24, 25, 26), characterized in, that a control assembly (54) is provided for actuating said circuit breaker assembly (38) upon an external electrical signal, wherein said control assembly (54) has control terminals (27, 28) and that a switch case (20) is provided carrying said switch terminals (24, 25, 26) and said control terminals (27, 28).</p> |