Factories and enterprises lOkV and below the circuit breaker commonly used CD10 (formerly CD2) type electromagnetic actuator. This type of mechanism itself has a mechanical ant
i-jump device. Adopt breaker control signal circuit CD10 Actuator type shown in Figure 6-70. Figure, wc for the control of small bus; WL for a light indicating a small bus; WF is a small flash signal bus; WAS the accident sound small bus; w0 is closing the gate a small bus; SA controls switch; KM circuit breaker QF closing contacts device; YR to the trip coil; YA electric magnetic closing coil; KA for the export of relay contacts; Hi for the green indicator light; H2 red LED; R3 is a discharge resistor.