Modularized residual current operated circuit breaker connecting assembly

The utility model provides a modularized residual current operated circuit breaker connecting assembly, which comprises a power connection seat, conducting strips are fixedly arranged on the two sides of the interior of the power connection seat, a sealing element is further arranged on one side of the power connection seat, and sleeve pieces which are symmetrically arranged are arranged on the sealing element in an embedded mode. The lead penetrates through the external member to be inserted into the power connection seat, and the external member is embedded into the power connection seat along the lead insertion direction and then the sealing member is contacted with the power connection seat. Before use, the external member is sleeved on the lead from the end part of the lead, then the lead is inserted into the power connection seat, the lead is contacted with the conducting strip, the screw is rotated by a screwdriver, the lead is fixed after the screw is screwed into the power connection seat, and at the