LM14 Inductive Proximity Switch Wide voltagerange High on-off frequency Dust proof,vibration proof,water proof and oil proof LM14 Inductive Proximity SwitchSpecification ... , proximity probe, proximity switch2.power voltage and output type: dc6~36v(npn, pnp, dc two line) and ac 90~250v(scr, output). 2 ... . output voltage drop(ac/dc): dc< 3v, ac LM14 cylinder type Proximity Switch