Circuit breaker with a moulded box and ringing alarm module

摘要

A ringing alarm module is fixed to an actuating and accessory module of a circuit breaker with a moulded box. The ringing alarm module comprises a microswitch (38), a printed circuit card connector (50) and external conducting wires (32) integrally encapsulated into a plastic box for providing a reduction in stresses in the region of the electrical connections between the printed circuit and the external conducting wires. <IMAGE>