PNP flush-mount proximity switch for 12 mm hole
The Omron E2EX6B1TL12M1OMS is an E2E-series inductive proximity sensor with a PNP output, rated for 6 mm flush-mount sensing at 800 Hz switching. The brass nickel-plated M12 barrel and IP67 rating let it sit in washdown zones or coolant splash without a cover. One in the cabinet as a critical spare means no downtime if a sensor takes a hit.
PNP output sources positive to the load, pairing directly with sinking PLC inputs. The flush-mount 6 mm range gives you more standoff than the 4 mm peer on the same barrel size, which helps when target vibration is a concern. 800 Hz switching handles moderate-speed counting or cam detection; for faster line speeds you might need the 1 kHz from the E2AM12KS04M1B14OMS or 1.5 kHz from the E2BS08KS02MCB120OMS, but those come with trade-offs in distance or connector size.
Panel drop-in comparison: E2AM12KS04M1B14OMS
The E2AM12KS04M1B14OMS shares the M12 flush-mount form factor and brass housing, but its output is a normally-open make contact (NO), not PNP. That means if your BOM was built around this PNP unit, swapping to the E2AM without rewiring the load side would leave the circuit open at the wrong polarity. The sensing distance also drops to 4 mm, so you lose 2 mm of margin on dirty targets or misalignment. For a panel that was originally specced around the E2AM, the E2EX6B1TL12M1OMS is not a plug-and-play second source without changing the input card or wiring.