Omron E2E-X2R5D1-R-N 2M Inductive Proximity Sensor
| Feature | Value |
|---|---|
| Sensor Type | Inductive Proximity Sensor |
| Series | E2E NEXT |
| Sensing Distance | 2.5 mm |
| Housing Size | M12 |
| Mounting Style | Shielded (Flush) |
| Output Type | NPN Normally Open |
| Supply Voltage | 10 to 30 VDC |
| Response Frequency | 1 kHz |
| Protection Rating | IP67 / IP67G / IP69K |
| Housing Material | Nickel-Plated Brass |
| Cable Outlet | Radial |
| Cable Length | 2 m |
| Operating Temperature | -25°C to +70°C |
| Overall Length | 47 mm |
Technical Description
Machine builders frequently encounter installation environments where cable routing space is limited. The Omron E2E-X2R5D1-R-N 2M Inductive Proximity Sensor addresses this requirement through a radial cable outlet design that helps simplify installation in compact machine assemblies. The sensor combines a flush-mount M12 housing with reliable metal detection technology for industrial automation applications.
As a member of the E2E NEXT series, this sensor is engineered to provide stable sensing performance under demanding operating conditions. Its NPN normally open output allows straightforward integration into common industrial control architectures.
Working Principle
The Omron E2E-X2R5D1-R-N 2M Inductive Proximity Sensor detects metallic objects using an electromagnetic field generated at the sensing face. When a conductive metal target enters the sensing zone, induced eddy currents modify the oscillation amplitude within the sensor circuit.
The sensor electronics continuously monitor these changes and switch the output state once the target reaches the defined sensing distance. Because detection occurs without physical contact, the system can perform repeated sensing cycles without mechanical degradation.
Key Technical Features
- 2.5 mm sensing distance.
- NPN normally open output configuration.
- Shielded flush-mount construction.
- Radial cable exit for restricted installation spaces.
- 2-meter prewired cable.
- 1 kHz response frequency.
- IP67, IP67G, and IP69K protection levels.
- Nickel-plated brass housing for mechanical durability.
Usage Areas
The Omron E2E-X2R5D1-R-N 2M Inductive Proximity Sensor is suitable for industrial environments where reliable detection of metallic machine components is required. It can be used for position monitoring, machine sequencing, object presence verification, and automated process control.
The radial cable design is especially useful in machinery where straight cable exits would interfere with surrounding mechanical structures.
Industrial Applications
Compact Automation Equipment
Space-constrained machinery often benefits from radial cable routing because it reduces cable bending stress and simplifies installation.
Assembly Lines
The sensor can verify metallic component placement before automated assembly operations continue.
Robotic Manufacturing Cells
Robotic systems use inductive sensors to monitor tooling positions and fixture status.
Material Transfer Equipment
Automated transfer stations employ sensors to detect metal carriers and indexing positions.
Advantages
- Non-contact sensing operation.
- Reduced installation constraints due to radial cable routing.
- Reliable detection of metallic targets.
- Resistance to moisture, dust, and industrial contaminants.
- Suitable for continuous operation.
- Compact M12 form factor.
Sector-Based Application Examples
Electronics manufacturing systems may use this sensor to monitor fixture positions in densely packed equipment. Packaging machinery can benefit from the radial cable orientation where access behind machine frames is limited. Automated assembly stations often install radial-output sensors in confined mechanical compartments where cable management is critical.
The Omron E2E-X2R5D1-R-N 2M Inductive Proximity Sensor is frequently selected when equipment designers need a combination of compact dimensions and flexible cable routing options.
Important Selection Factors
Before specifying an inductive sensor, engineers should review installation geometry, available cable routing space, target dimensions, environmental conditions, and controller compatibility.
The Omron E2E-X2R5D1-R-N 2M Inductive Proximity Sensor offers the same sensing performance as standard axial cable versions while providing additional installation flexibility through its radial cable configuration.
Additional industrial sensing technologies can be explored through Omron sensor products used across factory automation systems.
System Integration Considerations
The sensor can interface with PLC inputs, machine controllers, industrial I/O modules, and automation monitoring systems. Proper mounting and alignment contribute to consistent detection accuracy throughout the operating life of the equipment.
The Omron E2E-X2R5D1-R-N 2M Inductive Proximity Sensor supports machine designs that require reliable metal detection while optimizing cable management in compact installations.
Omron E2E-X2R5D1-R-N 2M Frequently Asked Questions
1. What is the sensing distance of this sensor?
The rated sensing distance is 2.5 mm.
2. What makes this model different from standard cable versions?
It features a radial cable outlet that facilitates installation in restricted spaces.
3. What output type is provided?
The sensor uses an NPN normally open transistor output.
4. Is flush mounting supported?
Yes. The shielded construction allows flush mounting.
5. What cable length is supplied?
The sensor includes a 2-meter integrated cable.
6. Which materials can it detect?
It is designed for conductive metallic targets, particularly ferrous metals.
7. Can it be used in harsh environments?
Its IP67, IP67G, and IP69K ratings support use in demanding industrial conditions.
8. Which industries commonly use this sensor?
Manufacturing, packaging, robotics, material handling, and machine building sectors frequently utilize this sensor type.

