Bimetal relay with bimetal trips in bottom of case - has adjustment device with levers and springs supported on contact member

摘要

The bimetal trips act on an arm of a tripping lever through a release strip and an adjacent screw. They are parts of the adjustment device in the top part of the case. The contact terminal serves as a support for the adjustment device. A contact spring (2), an adjustment arm (3) and a spring washer are fastened by a screw (5) to its arm (1b). The contact spring (2) arms (2a) are clamped in the tensioned state in notches (1h) of a further arm (1i) of the contact (1). An adjustment lever (7a) with a release lever (8) and a compensation strip (9) are fastened by a screw (6) and connected through a hole to the contact (1). The whole adjustment device is fastened to the case (18) by an extension of the screw (6).