DW10M de-excitation type switch is based on the DW10 automatic air circuit breaker on the normally open to normally closed contact is made. (1) DW10M-200,400, 600 de-excitation
type switch control circuit circuit as shown in Figure 7-56. Figure, KM is closing contactor} YC is closing coil; YR for the trip coil; KT was time relay JT3- 11/5; SA controls switch LW2-2-la, 4,6a. 40,20/F8; Hi, H2 green, red XD-2,110V, 8W, attached resistor 2.5kfl; SQi, sQ2 the terminal switch.