Omron Retroreflective Photoelectric Sensor, Block Sensor, 5 mm → 30 mm Detection Range
- RS Stock No.:
- 326-7256
- Mfr. Part No.:
- E3T-SL23 2M
- Brand:
- Omron
Subtotal (1 unit)*
£112.30
(exc. VAT)
£134.76
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- 8 unit(s) ready to ship
- Plus 4 unit(s) ready to ship from another location
- Plus 24 unit(s) shipping from 30 October 2025
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Units | Per unit |
---|---|
1 + | £112.30 |
*price indicative
- RS Stock No.:
- 326-7256
- Mfr. Part No.:
- E3T-SL23 2M
- Brand:
- Omron
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
---|---|---|
Brand | Omron | |
Sensor Style | Block | |
Detection Type | Retroreflective | |
Detection Range | 5 mm → 30 mm | |
Output Type | PNP | |
Switching Mode | Light / Dark switching | |
Electrical Connection | Pre-Wired Cable | |
Maximum DC Voltage | 26.4V | |
Light Source | LED | |
IP Rating | IP67 | |
Maximum Current | 50 mA | |
Response Time | 1 ms | |
Maximum Operating Temperature | +55°C | |
Minimum Operating Temperature | -25°C | |
Series | E3T | |
Mounting Type | M2 Mounting | |
Housing Material | PBT | |
Standards Met | CE | |
Select all | ||
---|---|---|
Brand Omron | ||
Sensor Style Block | ||
Detection Type Retroreflective | ||
Detection Range 5 mm → 30 mm | ||
Output Type PNP | ||
Switching Mode Light / Dark switching | ||
Electrical Connection Pre-Wired Cable | ||
Maximum DC Voltage 26.4V | ||
Light Source LED | ||
IP Rating IP67 | ||
Maximum Current 50 mA | ||
Response Time 1 ms | ||
Maximum Operating Temperature +55°C | ||
Minimum Operating Temperature -25°C | ||
Series E3T | ||
Mounting Type M2 Mounting | ||
Housing Material PBT | ||
Standards Met CE | ||
RoHS Status: Exempt
- COO (Country of Origin):
- JP



Omron Series E3T Photoelectric Sensor, 5mm Detection Range, IP67 Protection Rating - E3T-SL23 2M
This photoelectric sensor serves as a precise automation solution in various industrial applications. Designed in a compact block style, it features a detection range from 5mm to 30mm and provides reliable operation under different conditions. The sensor is pre-wired with a 2m cable and meets the IP67 standard for protection against dust and moisture.
Features & Benefits
• Retroreflective detection enhances sensing accuracy even in varying backgrounds
• PNP output facilitates easy integration into existing systems
• Robust PBT housing material maintains durability in harsh environments
• Functions within a temperature range of -25°C to +55°C
• Precision LED guarantees reliable performance in diverse settings
• PNP output facilitates easy integration into existing systems
• Robust PBT housing material maintains durability in harsh environments
• Functions within a temperature range of -25°C to +55°C
• Precision LED guarantees reliable performance in diverse settings
Applications
• Utilised in packaging machines for object detection
• Used in assembly lines to track products
• Suitable for material handling systems to ensure precise operation
• Integrated into safety devices to monitor access points
• Utilised for detecting items in conveyor systems
• Used in assembly lines to track products
• Suitable for material handling systems to ensure precise operation
• Integrated into safety devices to monitor access points
• Utilised for detecting items in conveyor systems
What is the significance of the IP67 rating for this sensor?
The IP67 rating ensures that the sensor is completely dust-tight and can withstand immersion in water up to 1m for a limited period, making it suitable for use in harsh environments without compromising functionality.
How does the photoelectric sensor handle varying ambient light conditions?
This model incorporates pulse synchronisation technology, which significantly reduces interference from ambient lighting, ensuring consistent performance regardless of the surrounding illumination levels.
Can this sensor be easily mounted in tight spaces?
Yes, its compact design facilitates installation in constrained areas, making it an ideal choice for applications where space is at a premium.
What kind of maintenance is required for the sensor?
Regular inspections for cleanliness and damage are recommended to ensure optimal performance. It's important to avoid direct exposure to corrosive substances that could affect the sensors functionality.
How does the sensor's response time benefit industrial operations?
With a response time of just 1ms, the sensor allows for rapid detection and response to moving objects, improving efficiency and accuracy in automated systems.
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
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