Circuit breaker/motor protection relay overvoltage protection unit having lever/adjustable push section and bimetallic thermal compensation section second arm/movement lever linking.

摘要

The thermal switching mechanism has the circuit breaking lever directly mounted on the mechanism container and driven by a movement lever (30) which is mounted on an adjustable push section (14). There is a bimetallic thermal compensation section (24) which is mounted on the container, and connects to link with a second arm (246) and movement lever (18) which is engaged by the adjustable push section.