发明授权
US5027093A Molded case circuit breaker actuator-accessory unit having component tolerance compensation 失效
塑壳断路器执行器 - 附件单元具有元件公差补偿

Molded case circuit breaker actuator-accessory unit having component
tolerance compensation
摘要:
A compact circuit breaker containing an electronic trip unit employs an actuator-accessory unit to articulate the circuit breaker operating mechanism and separate the circuit breaker contacts to interrupt current within a protected circuit. A tolerance compensating spring is attached to the actuator-accessory unit trip armature to precisely set the separation gap between the tip of the armature and the actuator-accessory trip actuator arm.
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