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Automation and boards
Contactors and motor starters
Coil voltage, AC-1 and AC-3, self-holding, reversing, star-delta. 7 questions.
Question 1 / 7
How does a contactor differ in principle from a circuit breaker?
A contactor has a higher breaking capacity
A contactor switches the load on command and does not protect; a breaker protects against faults
A contactor only works on DC
A contactor needs no DIN rail
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