1. A CIRCUIT BREAKER MOUNTED IN AN UPPER COMPARTMENTS; AN ACTUATING MECHANISM FOR SAID CIRCUIT BREAKER MOUNTED IN A LOWER COMPARTMENT; BARRIER MEANS SEPARATING SAID UPPER AND LOWER COMPARTMENTS AND HAVING AT LEAST ONE OPENING THEREIN; A CONNECTOR FOR MECHANICALLY LINKING SAID CIRCUIT BREAKER TO SAID ACTUATING MECHANISM PASSING THROUGH SAID BARRIER OPENING; SAID CONNECTOR COMPRISING A PUSH ROD HAVING ONE END PIVOTALLY MOUNTED TO SAID CIRCUIT BREAKER AND THE OPPOSITE END PIVOTALLY MOUNTED TO SAID ACUTATING MECHANISM, A TAPERED SHELL HAVING AN OPENING AT EACH END, ONE OF SAID OPENINGS HAVING A LARGER CROSS-SECTIONAL AREA THAN THE OTHER OPENING, SAID PUSH ROD BEING POSITIONED ALONG THE