Omron E2E-X3C28 2M Inductive Proximity Sensor
| Feature | Value |
|---|---|
| Sensor Type | Inductive Proximity Sensor |
| Series | E2E NEXT |
| Housing Size | M8 Cylindrical |
| Sensing Distance | 3 mm |
| Mounting Type | Shielded (Quasi-flush) |
| Output Type | NPN |
| Operation Mode | Normally Closed (NC) |
| Supply Voltage | 10 to 30 VDC |
| Connection Method | 2 m PVC Oil-Resistant Cable |
| Response Frequency | 1 kHz |
| Housing Material | Nickel-Plated Brass |
| Protection Rating | IP67, IP67G, IP69K |
| Operating Temperature | -25°C to +70°C |
| Overall Length | 37.8 mm |
The Omron E2E-X3C28 2M Inductive Proximity Sensor is a compact cylindrical sensor designed for reliable non-contact detection of metallic targets in industrial automation systems. Its M8 housing allows installation in confined spaces while maintaining stable sensing performance in demanding production environments.
As part of the E2E NEXT series, this sensor incorporates enhanced environmental resistance and a robust housing structure suitable for machinery exposed to cutting fluids, vibration, and washdown procedures. The Omron E2E-X3C28 2M Inductive Proximity Sensor is commonly integrated into equipment requiring consistent position monitoring and object detection.
Technical Description
This sensor utilizes inductive sensing technology to detect ferrous metal objects within a nominal sensing distance of 3 mm. The shielded design helps minimize the influence of surrounding metal structures and supports installation in compact machine assemblies.
The nickel-plated brass housing improves mechanical durability, while the oil-resistant PVC cable supports operation in manufacturing environments where lubricants and industrial fluids are present. The sensor provides an NPN normally closed output and operates from a 10 to 30 VDC supply.
Working Principle
The sensing face generates a high-frequency electromagnetic field. When a conductive metal target enters the sensing zone, eddy currents are induced within the target material. These currents alter the oscillation characteristics of the sensor’s internal circuit.
The electronics continuously monitor these changes and switch the output when the target reaches the detection range. Because the sensing method does not require physical contact, wear is minimized and long-term operational stability can be maintained.
Applications
- Position detection in automated machinery
- Part presence verification on assembly lines
- Indexing systems and transfer mechanisms
- Conveyor monitoring equipment
- Packaging machine position sensing
- Robotic handling systems
- Machine tool automation
The compact dimensions of the Omron E2E-X3C28 2M Inductive Proximity Sensor make it particularly useful in machinery where installation space is limited but reliable detection is required.
Industrial Applications
Automotive Manufacturing
The sensor can be used to verify the presence of metal components during assembly operations and transfer processes.
Packaging Equipment
Packaging machines often require accurate position feedback for moving mechanical parts. The sensor can provide reliable switching signals for such applications.
Metalworking Systems
Machine tools and metal processing equipment frequently operate in environments exposed to lubricants and metal particles. The sensor’s protection ratings support operation under these conditions.
Material Handling
Conveyor systems and automated storage solutions can utilize the sensor for object positioning and equipment synchronization.
Omron E2E-X3C28 2M Advantages
- Compact M8 housing for space-constrained installations
- Shielded sensing structure for stable detection
- High environmental protection with IP67, IP67G, and IP69K ratings
- Oil-resistant cable construction
- Non-contact sensing reduces mechanical wear
- Fast response frequency up to 1 kHz
- Durable nickel-plated brass housing
Sector-Specific Usage Examples
In electronics manufacturing facilities, the sensor can detect metallic carriers moving through automated assembly stations.
In food processing equipment where washdown procedures are common, the high protection rating can help maintain sensor functionality during routine cleaning operations.
In warehouse automation systems, it can monitor the position of metal actuators and transport mechanisms used in automated material flow.
Considerations When Selecting the Product
- Verify that the required sensing distance does not exceed 3 mm.
- Confirm compatibility with NPN control inputs.
- Evaluate available installation space for the M8 housing.
- Consider environmental exposure to liquids, oils, and cleaning agents.
- Review cable routing requirements before installation.
- Ensure supply voltage falls within the specified operating range.
For additional sensor options and related sensing technologies, see Omron sensor products.
Omron E2E-X3C28 2M Frequently Asked Questions
What type of sensor is the Omron E2E-X3C28 2M Inductive Proximity Sensor?
It is an inductive proximity sensor designed to detect metallic objects without physical contact.
What is the sensing distance?
The nominal sensing distance is 3 mm.
What output configuration does the sensor provide?
The sensor uses an NPN normally closed (NC) output.
What supply voltage is required?
The operating voltage range is 10 to 30 VDC.
Can the sensor operate in wet environments?
Yes. The sensor carries IP67, IP67G, and IP69K protection ratings.
Is the sensor suitable for machine tool applications?
Yes. Its housing construction and oil-resistant cable support installation in machine tool environments.
What is the connection method?
The sensor is supplied with a 2-meter oil-resistant PVC cable.
Where is the Omron E2E-X3C28 2M Inductive Proximity Sensor commonly used?
Typical applications include conveyor systems, packaging machines, assembly equipment, robotic cells, and material handling systems.

