Product Photo & Shipment Notes
✓ Model and quantity will be checked before dispatch
✓ Packing photos and tracking number will be sent after shipment
Omron E3FA-RP11 2 m PNP Retro-reflective Sensor
The E3FA-RP11 is an M18 retro-reflective photoelectric sensor with MSR functionality, a 0.1 to 4 m sensing range using the E39-R1S reflector, PNP output, and a pre-wired 2 m cable for industrial object detection.

1-Year Product Warranty
KWOCO supplies only new original products. All products we sell are covered by a 1-year warranty. View warranty terms →
Tell us the model and quantity. We will quote the total cost to your destination.
Stock Available
Fast stock check and quick shipment for common industrial automation parts.
Global Shipping
Reliable delivery to the USA, Europe and other major industrial markets.
New Original Only
We supply new original products and confirm product condition before shipment.
Flexible Payment
T/T, PayPal and flexible terms can be discussed for qualified customers.
One-Stop Sourcing
PLC, HMI, servo, inverter, sensor, cable and spare parts sourcing support.
Omron E3FA-RP11 Basic Specifications
| Product Type | Photoelectric Sensor |
|---|---|
| Model | E3FA-RP11 |
| Series | Omron E3FA Series |
| Sensing Method | Retro-reflective with MSR function |
| Sensing Distance | 0.1 to 4 m when used with E39-R1S reflector |
| Required Reflector | Omron E39-R1S, sold separately |
| Light Source | Red LED, 624 nm |
| Control Output | PNP open collector, 30 VDC and 100 mA maximum; Light-ON/Dark-ON selectable |
| Power Supply / Consumption | 10 to 30 VDC ±10%, including 10% ripple (p-p); 25 mA maximum |
| Response / Adjustment | 0.5 ms maximum; single-turn sensitivity adjustment |
| Housing / Connection | M18 cylindrical ABS housing, pre-wired 2 m cable |
| Protection / Operating Temperature | IP67 and IP69K; -25 to 55°C, with no freezing or condensation |
| Condition | New original product |
| Warranty | 12-month warranty from KWOCO |
About Omron E3FA-RP11 Retro-reflective Sensor
The E3FA-RP11 is an Omron E3FA-series retro-reflective photoelectric sensor designed to detect opaque objects between the sensor and an E39-R1S reflector. It is commonly used for conveyor monitoring, packaging, object counting, positioning, and material-handling applications requiring an M18 housing and pre-wired connection.
Key Features
- 0.1 to 4 m sensing range: Provides long-range object detection when paired with the Omron E39-R1S reflector.
- MSR sensing function: Helps improve detection reliability when handling objects with reflective or glossy surfaces.
- PNP open-collector output: Supports compatible PNP industrial control and PLC input circuits.
- Selectable operating mode: Allows Light-ON or Dark-ON operation to match different machine-control requirements.
- Fast 0.5 ms response: Supports responsive detection in conveyors, packaging equipment and automated handling systems.
- Simple sensitivity adjustment: Includes a single-turn adjuster, orange operation indicator and green stability indicator.
- Protected industrial construction: Combines an M18 ABS housing, 2 m pre-wired cable and IP67/IP69K protection.
The E39-R1S reflector required for the specified 0.1 to 4 m sensing range is sold separately.
Matching Modules & One-Stop Sourcing
Complete your automation system with compatible Omron components. KWOCO helps customers source PLC modules, power supply units, communication modules, cables and other industrial spare parts together.






Need a custom BOM or module not listed on this page?
Send us your part list and quantity. We will help check stock, price, lead time and shipping options for your order.
Trusted by Global Industrial Buyers
KWOCO supports overseas customers with new original automation parts, fast delivery, and reliable after-sales service for maintenance and project procurement.

USA Engineering Project Customer
Supplied Omron PLC modules and related automation parts for a project customer in the USA, supporting maintenance replacement and fast project delivery.

Japanese Listed Company Cooperation
Long-term cooperation with a Japanese listed company, supplying PLC spare parts and automation components for maintenance and replacement needs.

European Factory Customer
Provided Omron PLC modules and industrial automation parts for a European factory customer, helping reduce downtime and support production line maintenance.
After-Sales Service & Warranty
Warranty Support
All products are covered by a 12-month warranty from the date of delivery.
Return Support
Return or exchange support is available within 30 days for eligible products.
Technical Support
We help confirm product details and suggest suitable replacement models.
Fast Response
Our team responds quickly to quality, delivery, and after-sales questions.
Overseas Support
We support overseas buyers with automation spare-parts sourcing experience.
Frequently Asked Questions
Are the products new and original?
Yes. KWOCO supplies only new original automation products. Before shipment, we will check the product model, quantity and basic condition to help ensure the order matches your request.
What warranty do you provide?
All products are covered by a 12-month warranty from the date of delivery. For warranty details, please refer to our warranty terms or contact our team before placing an order.
Can you provide real photos before shipment?
Yes. Before shipment, we can provide real product photos, label photos, packaging photos. This helps you confirm the model, condition, and order details before dispatch.
Can you ship to the USA and Europe?
Yes. We can arrange international delivery to the USA, Europe and other major industrial markets. Please send us the destination country and quantity, and we will quote the total cost including shipping.
Can I buy other automation parts together?
Yes. KWOCO supports one-stop sourcing for PLC modules, HMI panels, servo drives, motors, inverters, sensors, cables and other industrial automation spare parts. You can send us your BOM or part list for a package quote.
How can I get a quote?
Please send us the product model, quantity and destination country through the inquiry form. Our team will check stock, price, lead time and shipping options for you.
Have Questions or Need a Quick Quote?
✓ New original products only
✓ 12-month warranty for all products
✓ Fast delivery to the USA, Europe and worldwide