| 摘要 |
<P>PROBLEM TO BE SOLVED: To improve a mounting structure in order to facilitate the mounting of a reset release on a body case of a thermal type overload relay device. <P>SOLUTION: A thermal type overload relay device include: an outer case; an adjustment dial adjusting setting current; a reset switch resetting a contact opening and closing mechanism in which a contact is opened by applying overcurrent; and a cover mounted on the outer case and preventing an operating error of the adjustment dial. The thermal type overload relay device employs a structure in which a reset release guide capable of operating the reset switch, when the cover is located at a position for preventing an operating error of the adjustment dial, is provided to the cover. <P>COPYRIGHT: (C)2012,JPO&INPIT |
