| 摘要 |
PROBLEM TO BE SOLVED: To provide a terminal cover device for a circuit breaker allowing reduction of risk that a terminal cover blocks the front of a terminal part when connecting a conductor to the terminal part of the circuit breaker, so as to easily connect an electric wire to the terminal part. SOLUTION: This terminal cover device for the circuit breaker has: the circuit breaker 1 having a breaker body 3, the terminal parts 7 formed in both the sides of the breaker body 3, each having openings 5, 6 in a breaker body front face and a breaker body end face; and the terminal cover 2 turnably held to the circuit breaker 1, opening and closing the openings 5, 6, having a front face cover part 12 blocking the opening 5 of the breaker body front face of each terminal part 7, and an end face cover part 13 having a base end continuously formed from the front face cover part 12 and blocking a part of each opening 6 of the breaker body end face. The terminal cover device is provided with an opening position holding means 34 holding the terminal cover 2 in a position wherein the front face cover part 12 and the end face cover part 13 do not block the openings 5 of the breaker body front face in a view from the front face of the circuit breaker 1 in an opening state of the terminal cover 2. COPYRIGHT: (C)2005,JPO&NCIPI
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