Omron E2E-X5MC312-M1 Proximity Sensor
Omron E2E-X5MC312-M1 uses an M12 unshielded short-body design with 5 mm sensing and DC 3-wire NPN NO+NC switching. Its setting range extends from 0 to 4 mm, while an M12 connector provides removable wiring. The sensor operates from 10 to 30 VDC with an 800 Hz response frequency. The E2E-X5MC312-M1 is part of the E2E NEXT Series, while comparable configurations can be viewed through the broader 5 mm NPN proximity sensor range available from Omron Sensors for industrial sensing.

| Brand | Omron |
| Product | Proximity Sensors |
| Model Number | E2E-X5MC312-M1 |
Omron E2E-X5MC312-M1 Proximity Sensor - Technical Specifications
| Specification | Value |
|---|---|
| Sensor | Inductive |
| Size | M12 |
| Mounting type | Unshielded |
| Sensing Distance | 5 mm |
| Setting Distance | 0 to 4 mm |
| Output configuration | DC 3-Wire NPN |
| Operation Mode | NO+NC |
| Body Length | Short Body |
| Connection Method | M12 Connector |
| Detectable Object | Ferrous metals |
| Standard Sensing Object | Iron, 15 × 15 × 1 mm |
| Response Frequency | 800 Hz |
| Power Supply Voltage | 10 to 30 VDC |
| Protection Circuit | Power supply reverse polarity protection, Surge suppressor, Output short-circuit protection, Output reverse polarity protection |
| Ambient Temperature Range | Operating/Storage: -40 to 85°C |
| Degree of Protection | IEC 60529:IP67, ISO 20653 |
| Control Output | 1-output models: 10 to 30 VDC, Class 2, 200 mA max, 2-output models: 10 to 30 VDC, Class 2, 100 mA max. |
| Indicators | In the Standard I/O mode (SIO mode): Operation indicator (orange, lit) and communication indicator (green, not lit) In the IO-Link communication mode (COM mode): Operation indicator (orange, lit) and communication indicator (green, blinking at 1 s intervals) |
| Materials | Nickel-plated brass, Polybutylene terephthalat (PBT), Nickel-plated brass, Zinc-plated iron, Vinyl chloride (PVC). |
| Weight | Approx. 55 g |
The Omron E2E-X5MC312-M1 Proximity Sensor uses an M12 unshielded short-body design with 5 mm sensing and a 0 to 4 mm setting range. Its DC 3-wire NPN circuit provides NO+NC switching through an M12 connector. Operating voltage is 10 to 30 VDC, while response frequency is 800 Hz. Ferrous metals are specified with an iron 15 × 15 × 1 mm standard object. Rated current is 200 mA max. for 1-output operation and 100 mA max. for the listed 2-output arrangement. Power supply reverse polarity, output reverse polarity, surge, and output short-circuit protection are specified. In SIO mode, the orange indicator shows operation status, while the green communication indicator remains off until IO-Link communication is active.
For applications needing an Omron M12 proximity sensor with 5 mm sensing, dual NPN switching, short-body mounting, and removable wiring, the relevant model is the E2E-X5MC312-M1. Operating and storage temperatures cover -40 to 85°C, with IEC 60529 IP67 and ISO 20653 listed. Materials include nickel-plated brass, PBT, zinc-plated iron, and PVC. The same specification also suits Omron NPN proximity sensor, Omron 5 mm proximity sensor, and Omron unshielded proximity sensor requirements. For a related long-body NPN NO+NC version supplied with a fixed 2 m cable, see E2E-X5MC3L12 2M.


