TERMINAL COVER OF CIRCUIT BREAKER AND ITS SEALING MECHANISM

摘要

PROBLEM TO BE SOLVED: To provide an installing structure of a terminal cover 2 of a circuit breaker 1 such that attaching or detaching word can be easily performed. SOLUTION: An engagement part 4 is arranged at a diaphragm 3 among poles provided at a terminal part 6 of the circuit breaker 1. An engagement pawl 7 is provided at the terminal cover 2 and a recess is formed on the engagement part 4 of the diaphragm 3 among poles at the same time.