Omron Retroreflective Photoelectric Sensor, Barrel Sensor, 0 → 500 mm Detection Range

Subtotal (1 unit)*

£64.80

(exc. VAT)

£77.76

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • 4 unit(s) ready to ship
  • Plus 2 unit(s) ready to ship from another location
  • Plus 12 unit(s) shipping from 09 October 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +£64.80

*price indicative

RS Stock No.:
768-5891
Mfr. Part No.:
E3FA-RP22
Brand:
Omron
Find similar products by selecting one or more attributes.
Select all

Brand

Omron

Sensor Style

Barrel

Detection Type

Retroreflective

Detection Range

0 → 500 mm

Output Type

PNP

Switching Mode

Light / Dark switching

Electrical Connection

M12 4 Pin Connector

Maximum DC Voltage

30V

Light Source

Red LED

IP Rating

IP67, IP69K

Maximum Current

25 mA

Response Time

500 μs

Housing Material

ABS

Minimum Operating Temperature

-25°C

Series

E3F

Maximum Operating Temperature

+55°C

Thread Size

M18

E3FA Compact Photoelectric Sensors


The E3FA range of compact photoelectric sensors from Omron are simple and quick to mount and easy to set up due to the large adjuster and high power LED indicator making alignment easier. The status LED indicators of these photoelectric sensors can also be seen easily, from long distances and wide angles. The E3FA series sensors are typically installed in industrial plants such as food and beverage, textiles, food and logistics and are also designed especially for non stop detection for areas where machines never stop.

Cylindrical straight type
Compact design
Plastic housing
Visible LED light for easy alignment
LED indication
Light-ON/Dark-ON selectable by wiring
Reversed power supply polarity protection, output short circuit protection and reversed output polarity protection

Omron E3F Series Photoelectric Sensor, 500mm Detection Range, Retroreflective Detection Type - E3FARP22


This photoelectric sensor falls under the retroreflective category, designed for precision detection applications. Operating within a versatile detection range of 0 to 500mm, this device is perfect for proximity sensing in various industrial environments. The sensor features a robust M18 housing size, ensuring easy integration into existing systems while meeting the demands of automation in electronics, electrical, and mechanical industries.

Features & Benefits


• Features PNP output for easy integration with automation equipment
• Durable ABS housing ensures long-lasting performance
• Waterproof design with IP67 and IP69K ratings prevents moisture damage
• Fast response time of 500μs improves detection efficiency
• Operates effectively across a wide temperature range from -25 °C to +55 °C
• Light/dark switching mode enhances flexibility for various applications

Applications


• Used with packaging machinery for accurate detection
• Ideal for automation in conveyor systems
• Employed in robotic for precise positioning
• Suitable for safety systems in industrial environments
• Utilised in material handling to detect object presence

What are the voltage and current specifications for optimal operation?


The sensor operates with a maximum DC voltage of 30V and supports a maximum current of 25mA, making it suitable for a wide range of applications while ensuring efficiency.

How does the waterproof rating benefit the sensor in industrial conditions?


The IP67 and IP69K ratings provide protection against moisture and dust, allowing it to function reliably in harsh environments and ensuring longevity and performance under challenging conditions.

What type of connectors are compatible with this sensor?


The electrical connection uses a standard M12 4 Pin Connector, providing ease of integration with various industrial systems and simplifying maintenance.

What materials does the housing of this sensor feature?


It is constructed from ABS, ensuring durability against impact and environmental conditions while maintaining a lightweight profile suitable for various applications.


E3F2 Series Barrel


Output can be configured by wiring either ’light ON’ or ’dark ON’
Built in amplifier
Short circuit and reverse polarity protection
M18 DIN size cylindrical housing

Related links