Omron E2EW-QX20B230-M1TJ 0.3M Inductive Proximity Sensor
| Feature | Value |
|---|---|
| Sensor Type | Inductive Proximity Sensor |
| Series | E2EW |
| Housing Size | M30 |
| Mounting Type | Flush |
| Sensing Distance | 20 mm |
| Output Type | PNP, Normally Closed (NC) |
| Supply Voltage | 10 to 30 VDC |
| Connection Method | M12 Connector with 0.3 m Pigtail Cable |
| Housing Material | Stainless Steel with Fluoroplastic Coating |
| Sensing Face | Metal |
| Protection Rating | IP67 |
| Cable Length | 0.3 m |
The Omron E2EW-QX20B230-M1TJ 0.3M Inductive Proximity Sensor is designed for industrial automation systems that require a connectorized installation while minimizing cable routing inside compact equipment. The short pigtail cable combined with an M12 connector provides installation flexibility without sacrificing the durability expected from the E2EW series. The sensor is intended for reliable detection of metallic objects in environments where welding spatter, coolant, or mechanical contamination may be present.
Technical Description
The E2EW series is developed for demanding industrial applications that require stable sensing performance under harsh operating conditions. This model features a stainless-steel housing with a fluoroplastic coating that helps reduce adhesion of welding spatter and improves resistance to aggressive manufacturing environments.
The Omron E2EW-QX20B230-M1TJ 0.3M Inductive Proximity Sensor provides a 20 mm sensing distance, flush mounting capability, and a three-wire PNP normally closed output. The integrated 0.3 m pigtail cable simplifies installation when direct connector access is limited inside machine structures.
Working Principle
The sensor continuously generates a high-frequency electromagnetic field at the sensing surface. When a metallic object enters this field, eddy currents are induced in the target material. These currents alter the oscillator characteristics inside the sensor, allowing the internal electronics to detect the presence of the object and change the output state.
Because the sensing method is completely contactless, there is no mechanical wear during normal operation. This contributes to consistent detection performance throughout repetitive production cycles.
Typical Applications
- Robotic welding stations
- Automated fixture monitoring
- Metal transfer systems
- Production line positioning
- Machine tool automation
- Industrial conveyors
- Assembly equipment
- Material handling systems
Industrial Applications
Manufacturers frequently integrate this sensor into automated welding equipment where conventional proximity sensors may experience contamination from welding spatter. The fluoroplastic-coated housing helps maintain stable operation under these conditions.
Machine builders also use this model in compact automation equipment where limited installation space makes a short pigtail connection more practical than a permanently attached long cable.
In automated handling systems, the sensor detects metallic pallets, fixtures, or moving components to support synchronized machine sequences and process control.
Advantages
- 20 mm sensing distance
- Flush mounting design
- PNP normally closed output
- M12 connector with 0.3 m pigtail cable
- Fluoroplastic-coated stainless-steel housing
- Metal sensing surface
- IP67 environmental protection
- Designed for demanding industrial environments
Industry Examples
Automotive Assembly
The sensor confirms fixture alignment before robotic production processes begin.
Steel Fabrication
Metal workpieces can be detected during automated transport between manufacturing stations.
Factory Automation
Position monitoring within automated equipment helps coordinate sequential machine operations and reduce unnecessary mechanical movement.
Considerations When Selecting This Sensor
Selection should consider sensing distance, mounting style, electrical output configuration, available installation space, connector requirements, and environmental exposure. Applications requiring a compact cable arrangement may benefit from the integrated 0.3 m pigtail configuration.
Omron E2EW-QX20B230-M1TJ 0.3M For additional sensing solutions across different industrial applications, explore the Omron sensor series.
Omron E2EW-QX20B230-M1TJ 0.3M Frequently Asked Questions
1. What objects can this sensor detect?
It is designed for non-contact detection of metallic objects.
2. What is the rated sensing distance?
The rated sensing distance is 20 mm.
3. Which output configuration is provided?
The sensor features a PNP normally closed output.
4. What supply voltage is required?
The operating voltage range is 10 to 30 VDC.
5. Why does this version include a short pigtail cable?
The 0.3 m cable provides greater installation flexibility where a direct connector cannot be mounted on the sensor body.
6. Is the sensor suitable for welding environments?
Yes. The fluoroplastic-coated housing is intended to improve resistance to welding spatter.
7. What protection rating does the sensor have?
The enclosure is rated IP67.
8. Which industries commonly use this model?
It is widely used in automotive manufacturing, machine building, robotics, metal processing, industrial automation, and material handling systems.