Thermal control overload relay, has mobile bracket forming part arranged in direct contact with cam forming part of adjustment plate, where mobile bracket forming part is arranged at end of adjustment link

摘要

The relay has a release lever (5) displaced along a displacement of a phase shifter (3), and a contact switching mechanism (6) connected to the lever by a reversing motion spring (7). The shifter is connected to a main thermal switch (2), and an adjustment link (12) has a mobile bracket forming part (12e) coupled to the lever, where the mobile bracket forming part is arranged at an end of the adjustment link. The mobile bracket forming part is arranged in direct contact with a cam forming part (11a) of an adjustment plate (11).