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Offering a wide variety of Residential Plug On, Commercial Industrial Bolt On types of circuit breakers from 10 to 4000 amp.
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CircuitBreakers-e.com, Your source for quality new, used, obsolete and refurbished circuit breakers online.
1. Actuator lever - used to manually trip and reset the circuit breaker.
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 the manufacturer to precisely adjust the trip current of the device after assembly.
7. Solenoid
8. Arc divider / extinguisher
Photograph of the inside of a 10 amp thermal-magnetic circuit breaker.
Circuit breakers such as this are standard in modern domestic and commercial electrical distribution boards.
