Omron Retroreflective Photoelectric Sensor, Block Sensor, 5 mm → 15 mm Detection Range

Subtotal (1 unit)*

£112.30

(exc. VAT)

£134.76

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • 1 unit(s) ready to ship
  • Plus 2 unit(s) shipping from 30 October 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +£112.30

*price indicative

RS Stock No.:
303-2189
Mfr. Part No.:
E3T-SL11 2M
Brand:
Omron
Find similar products by selecting one or more attributes.
Select all

Brand

Omron

Sensor Style

Block

Detection Type

Retroreflective

Detection Range

5 mm → 15 mm

Output Type

NPN

Electrical Connection

Pre-Wired Cable

Maximum DC Voltage

26.4V

Light Source

LED

IP Rating

IP67

Maximum Current

50 mA

Response Time

1 ms

Series

E3T

Maximum Operating Temperature

+55°C

Minimum Operating Temperature

-25°C

Housing Material

PBT

RoHS Status: Exempt

Omron E3T Series Photoelectric Sensor, 5mm to 15mm Detection Range, NPN Output - E3T-SL11 2M


This photoelectric sensor is a compact, block-style device designed for precise object detection in automation applications. Offering a retroreflective detection type, it provides a detection range of 5mm to 15mm and operates efficiently across a temperature range of -25°C to +55°C. With a durable PBT housing and an IP67 rating, this sensor ensures reliable performance even in harsh conditions.

Features & Benefits


• Compact design allows installation in confined spaces
• Retroreflective detection offers high stability against backgrounds
• NPN output ensures compatibility with various control systems
• Quick response time of just 1ms for efficient operation
• Protects against dust and water ingress with IP67 rating
• Utilises a red LED light source for enhanced visibility

Applications


• Ideal for detecting small objects in assembly lines
• Utilised in packaging and material handling processes
• Suitable for within automated machinery
• Designed for integration in conveyor systems

What type of electrical connection does this sensor use?


It utilises a pre-wired cable for simple and direct integration into existing systems, allowing for quick deployment without complex installation requirements.

How does this sensor handle ambient light interference?


It features pulse synchronisation technology, which significantly enhances its immunity to ambient light, ensuring consistent and reliable performance in varying lighting conditions.

What are the average operating conditions for this photoelectric sensor?


The device operates optimally in environments ranging from -25°C to +55°C and can withstand high humidity and dust, making it suitable for industrial settings.

Can it detect very small objects effectively?


Yes, the sensor is capable of detecting objects as small as 0.15mm in diameter, making it effective for precise sensing tasks in automation applications.


E3T Series Miniature


Mini built in amplifier photoelectric sensor. Visible optical spot allows easy axis adjustment. The small "pin-point" LED is ideal for detecting minute sensing objects. Minimal influence of background or ambient shiny metal objects

Related links