Omron E2B-M18KS05-WP-B1 2M Inductive Proximity Sensor
| Feature | Value |
|---|---|
| Product Type | Inductive Proximity Sensor |
| Series | E2B |
| Housing Size | M18 |
| Mounting Type | Flush |
| Sensing Distance | 5 mm |
| Output Type | PNP |
| Operation Mode | Normally Open |
| Connection Method | Cable |
| Cable Specification | PVC |
| Cable Length | 2 m |
| Supply Type | DC 3-wire |
| Housing Material | Nickel-Plated Brass |
| Protection Rating | IP67 |
| Overall Length | 56 mm |
| Thread Length | 36 mm |
Technical Description
The Omron E2B-M18KS05-WP-B1 2M Inductive Proximity Sensor is a short-body M18 cylindrical sensor for detecting metal targets without physical contact. It combines a flush mounting structure, 5 mm sensing distance, PNP normally open output, and fixed 2 m PVC cable connection.
This configuration is useful in machines where the sensor must be mounted directly into a metal bracket or panel. The PNP normally open output is widely used in industrial control systems where the input receives a positive switching signal when a target is detected.
Working Principle
The Omron E2B-M18KS05-WP-B1 2M Inductive Proximity Sensor creates an electromagnetic field at the sensing face. When a conductive metallic target approaches the active zone, eddy currents are induced in the target material. This changes the internal oscillation condition of the sensor.
The sensor electronics convert this change into a switching signal. In the normally open configuration, the output changes state when the target enters the sensing distance. This non-contact operation supports repeatable detection in applications with frequent movement.
Omron E2B-M18KS05-WP-B1 2M Usage Areas
- Conveyor position detection
- Metal object presence sensing
- Automated assembly verification
- Machine tool feedback
- Packaging line indexing
- Transfer station monitoring
- Fixture and clamp confirmation
- Small automation panels
Industrial Applications
In conveyor systems, the sensor can detect metallic stops, brackets, or carrier plates. In automated assembly equipment, it can confirm that a component holder has reached the correct position before a process step begins. Its 2 m cable length supports direct routing to nearby junction boxes or control modules.
In machine tools, the sensor may be used for position confirmation of slides or covers. In packaging lines, it can detect metallic rotating elements, guide components, or indexing hardware. For systems requiring other housing formats or sensing distances, Omron sensor series can be evaluated as part of the design review.
Omron E2B-M18KS05-WP-B1 2M Advantages
- Flush installation reduces protrusion from the mounting surface
- PNP normally open output is compatible with many PLC inputs
- 2 m PVC cable simplifies direct wiring
- Nickel-plated brass housing supports mechanical durability
- IP67 protection allows use in standard industrial environments
- Short-body design supports compact equipment layouts
- Non-contact detection limits wear
- 5 mm range is suitable for close-position sensing
Sector-Based Usage Examples
Packaging Machinery
The sensor can monitor indexing wheels, metal stops, or mechanical guide positions.
Factory Automation
It can provide confirmation signals for actuators, fixtures, and moving metal elements.
Machine Building
The Omron E2B-M18KS05-WP-B1 2M Inductive Proximity Sensor can be integrated into compact machine frames where flush mounting is required.
Logistics Equipment
It can help detect metallic carriers or conveyor components in transfer systems.
Selection Considerations
- Confirm that PNP normally open output matches the controller input
- Check whether a 2 m cable is sufficient for the wiring route
- Verify that the target is metallic
- Confirm that 5 mm sensing distance is suitable for the mechanical tolerance
- Review the flush mounting requirements
- Evaluate environmental exposure against IP67 protection
- Check mounting nut and bracket clearance
- Consider mutual interference when multiple sensors are installed closely
Omron E2B-M18KS05-WP-B1 2M Frequently Asked Questions
What is the main function of this sensor?
It detects metallic objects without physical contact.
What is the sensing distance?
The rated sensing distance is 5 mm.
What output type does it have?
It has a PNP normally open output.
What cable length is supplied?
The sensor is supplied with a 2 m PVC cable.
Is it suitable for flush mounting?
Yes, the sensor is designed for flush installation.
What housing material is used?
The housing is nickel-plated brass.
Can it be used in conveyor systems?
Yes, it can detect metallic conveyor elements, brackets, and carrier plates.
Where is the Omron E2B-M18KS05-WP-B1 2M Inductive Proximity Sensor commonly used?
It is commonly used in packaging machinery, conveyors, machine tools, and automated assembly systems.

