Cross-section of the thermal-magnetic circuit breaker 1. - TopicsExpress



          

Cross-section of the thermal-magnetic circuit breaker 1. Actuator lever - used to manually trip and reset the circuit breaker. Also indicates the status of the circuit breaker (On/Off/tripped). 2. Actuator mechanism - forces the contacts together or apart. 3. Contacts - Allow current to flow when touching and break the flow of current when moved apart. 4. Terminals 5. Bimetallic strip 6. Calibration screw - allows to adjust the trip current of the device after assembly. 7. Solenoid 8. Arc divider / extinguisher
Posted on: Thu, 06 Mar 2014 02:44:56 +0000

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