Omron E2E-X3B28-M1 Proximity Sensor
Omron E2E-X3B28-M1 provides a 3 mm sensing distance in an M8 shielded short-body format with PNP normally closed switching. A 0 to 2.4 mm setting range supports close-range sensing, while the M12 connector allows removable cable connection. Supply voltage is 10 to 30 VDC and response frequency is 1,000 Hz. The E2E-X3B28-M1 is part of the E2E NEXT Series, and comparable connector versions can be reviewed across the wider M8 connector sensor range included among industrial sensing products from Omron Sensor Products.

| Brand | Omron |
| Product | Proximity Sensors |
| Model Number | E2E-X3B28-M1 |
Omron E2E-X3B28-M1 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 PNP |
| Operation Mode | NC |
| Body Length | Short Body |
| Connection Method | M12 Connector |
| 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 brass, Polybutylene terephthalat (PBT), Nickel-plated brass, Zinc-plated iron, Vinyl chloride (PVC). |
| Weight | Approx. 40 g |
The Omron E2E-X3B28-M1 Proximity Sensor provides 3 mm sensing from an M8 shielded short housing with a 0 to 2.4 mm setting range. Its DC 3-wire PNP output follows normally closed logic through an M12 connector. The sensor operates from 10 to 30 VDC and supports a 1,000 Hz response frequency. An iron 9 × 9 × 1 mm standard object is specified for ferrous metal sensing. The listed 1-output current rating is 100 mA max. Supply reverse polarity, output reverse polarity, surge, and output short-circuit safeguards are provided.
When an Omron M8 proximity sensor needs compact mounting and removable M12 wiring with PNP NC output, the appropriate configuration is the E2E-X3B28-M1. Temperature specifications cover -25 to 70°C for operation and storage, with IEC 60529 IP67 and ISO 20653 listed. Construction materials include nickel-plated brass, PBT, zinc-plated iron, and PVC. This version also matches searches for an Omron PNP proximity sensor, Omron M12 connector proximity sensor, and Omron 3 mm proximity sensor. For an M12 body with 4 mm sensing and PNP NO switching, compare E2E-X4B1D12-M1.


