Omron E2E-X3C18 2M Proximity Sensor
Omron E2E-X3C18 2M is a short-body M8 model with shielded mounting, 3 mm sensing, and DC 3-wire NPN normally open switching. A pre-wired 2 m cable supports fixed connection, while the sensing setting range is specified from 0 to 2.4 mm. It runs from 10 to 30 VDC at a 1,000 Hz response frequency. The E2E-X3C18 2M is included in the E2E NEXT Series, with additional NPN configurations available across the broader NPN proximity sensor range offered among industrial sensing products from Omron Sensor Products.

| Brand | Omron |
| Product | Proximity Sensors |
| Model Number | E2E-X3C18 2M |
Omron E2E-X3C18 2M Proximity Sensor - Technical Specifications
| Specification | Value |
|---|---|
| Sensor | Inductive |
| Size | M8 |
| Mounting type | Shielded |
| Sensing Distance | 3 mm |
| Setting Distance | 0 to 2.4 mm |
| Output configuration | DC 3-Wire NPN |
| Operation Mode | NO |
| Body Length | Short Body |
| Connection Method | Pre-wired 2 M Cable |
| Detectable Object | Ferrous metal |
| Standard Sensing Object | Iron, 9 × 9 × 1 mm |
| Response Frequency | 1,000 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: -25 to 70°C |
| Degree of Protection | IEC 60529: IP67, ISO 20653 |
| Control Output | 1-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 bras, Polybutylene terephthalat (PBT), Nickel-plated brass, Zinc-plated iron, Vinyl chloride (PVC). |
| Weight | Approx. 85 g |
The Omron E2E-X3C18 2M Proximity Sensor uses an M8 shielded short-body construction with 3 mm sensing and a 0 to 2.4 mm setting range. A DC 3-wire NPN circuit provides normally open output through a pre-wired 2 m cable. The specified operating voltage is 10 to 30 VDC and response frequency is 1,000 Hz. Ferrous metal is referenced with an iron 9 × 9 × 1 mm standard object. The listed 1-output current rating is 100 mA max. Supply polarity, output polarity, surge, and short-circuit protection are included.
For an Omron M8 proximity sensor requiring NPN NO switching with compact mounting and fixed wiring, the specified model is the E2E-X3C18. Operating and storage temperatures extend from -25 to 70°C, while IEC 60529 IP67 and ISO 20653 are listed. Construction materials include nickel-plated brass, PBT, zinc-plated iron, and PVC. The specification is also relevant to an Omron NPN proximity sensor, Omron 3 mm proximity sensor, and Omron pre-wired proximity sensor. For a related M8 shielded short-body NPN NO model with an M8 4-pin connector, see E2E-X3C18-M3.


