Coding device for circuit breaker has locking protrusion on trigger unit or switch, coding pin at different angles in insertion opening to allow or prevent protrusion insertion depending on angle

摘要

The device has at least one locking protrusion (62), which is formed on the trigger unit (2) or switch (12) and can be inserted into an associated insertion opening (10) in the switch or trigger unit, and a coding pin (8) arranged at different angles in the insertion opening and allows or prevents the insertion of the protrusion depending on the angle.