Magentoo(TM) SN04-N 3-wire 4mm Inductive Proximity Sensor Switch DC 10-30V NPN NO
ABS plastic shell, LED indicator light, angular column type, 3 wire system.When proximity switch is close to some target object, it will send out control signal.Power supply inverted connecting protection, short circuit protection, non-contact detecting device.Used widely in the machine tool industry, frequency counters and other automatic control system.