E3FB-RN21
Image for illustration purposes only.
If you're unsure whether this part is a perfect match, please contact us.
New Sealed — New and unused, supplied in original manufacturer packaging.
New Surplus — New and unused. Original manufacturer packaging may be opened, missing or replaced.
Refurbished — Professionally inspected, tested and restored to full working condition.
Used — Previously used, inspected and tested as fully operational.
Condition: New Sealed
£90.50
Availability and estimated dispatch dates are subject to confirmation.
Need it sooner? Check faster availability
View all options and prices (4)
| Condition | Warehouse | Stock | Price | |
|---|---|---|---|---|
|
New Sealed
Full 24 months warranty Est. dispatch: November 17 2026 |
WM75-E3 | Available | £90.50 | Add to Cart |
|
New Sealed
Full 24 months warranty Est. dispatch: January 19 2027 |
WM85-E3 | Enquire now | £93.00 | Add to Cart |
|
New Sealed
Full 24 months warranty Est. dispatch: January 19 2027 |
WM97-E3 | Enquire now | £102.00 | Add to Cart |
|
New Sealed
Full 24 months warranty Est. dispatch: November 16 2026 |
WM44-E3 | Available | - | Get Quote |
Condition: New Surplus
Priced on Request
Availability and estimated dispatch dates are subject to confirmation.
Product Overview:
The E3FB-RN21 is a photoelectric sensor featuring an M18 threaded metal barrel and a red LED indicator. It operates as a retro-reflective sensor with a sensing distance of up to 4 meters (approximately 157 inches). The sensor supports NPN output configuration and offers both Light-ON and Dark-ON detection modes. It includes a connector, typically M12, and is designed for reliable object detection in various industrial applications.
Full 12 months warranty
Omron specialises in automation and sensing technologies, offering a wide range of products including PLCs, sensors, relays, and robotics. Known for innovation and reliability, Omron's solutions enhance efficiency, precision, and safety across industries like manufacturing, healthcare, and logistics.
Other Omron Parts
Closest part codes available to buy online.
Line down? Let's get you running again.
Speak to our team now, or message our dedicated emergency WhatsApp line, available 24 hours a day, 365 days a year.
GB 
US 
DE 
DK 
ES 
FI 
FR 
IT 
NL 
NO 
PT 
SE