Specification: Description: 3 position rotary selector button, the push button switch has 2 NO(Normally Open) when the selector button at the center position. When the selector button at other two position, the push button switch has 1 NO(Normally Open) and 1 NC(Normally Close). 3 positions, 4 terminals, short handle rotary push button switch. Widely used for electrical automatic control circuit for send out control signal. .
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