Omron Retroreflective Photoelectric Sensor, Block Sensor
- RS Stock No.:
- 326-7256
- Mfr. Part No.:
- E3T-SL23 2M
- Manufacturer:
- Omron
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Subtotal (1 unit)*
MYR541.05
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In Stock
- 4 unit(s) ready to ship from another location
- Plus 41 unit(s) shipping from 18 March 2026
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Units | Per Unit |
|---|---|
| 1 - 5 | MYR541.05 |
| 6 + | MYR529.70 |
*price indicative
- RS Stock No.:
- 326-7256
- Mfr. Part No.:
- E3T-SL23 2M
- Manufacturer:
- Omron
Specifications
Technical data sheets
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Omron | |
| Product Type | Photoelectric Sensor | |
| Sensor Style | Block | |
| Detection Type | Retroreflective | |
| Output Type | PNP | |
| Maximum DC Voltage | 26.4V dc | |
| Light Source | LED | |
| IP Rating | IP67 | |
| Minimum Operating Temperature | -25°C | |
| Maximum Operating Temperature | 55°C | |
| Maximum Current | 50mA | |
| Standards/Approvals | CE | |
| Response Time | 1ms | |
| Mount Type | Screw | |
| Series | E3T | |
| Hazardous Area Certification | No | |
| Housing Material | Polybutylene Terephthalate | |
| Detection Range | 5 mm → 30 mm | |
| Select all | ||
|---|---|---|
Brand Omron | ||
Product Type Photoelectric Sensor | ||
Sensor Style Block | ||
Detection Type Retroreflective | ||
Output Type PNP | ||
Maximum DC Voltage 26.4V dc | ||
Light Source LED | ||
IP Rating IP67 | ||
Minimum Operating Temperature -25°C | ||
Maximum Operating Temperature 55°C | ||
Maximum Current 50mA | ||
Standards/Approvals CE | ||
Response Time 1ms | ||
Mount Type Screw | ||
Series E3T | ||
Hazardous Area Certification No | ||
Housing Material Polybutylene Terephthalate | ||
Detection Range 5 mm → 30 mm | ||
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
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
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.
Related links
- Omron Retroreflective Photoelectric Sensor 5 mm → 15 mm Detection Range
- Omron Retroreflective Photoelectric Sensor 200 mm Detection Range
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- Omron Diffuse Photoelectric Sensor 5 mm → 30 mm Detection Range
- Omron Limited Reflective Photoelectric Sensor 30 mm Detection Range
- Omron Retroreflective Photoelectric Sensor, 15 mm Detection Range
- Omron Background Suppression Photoelectric Sensor 1 mm → 30 mm Detection Range
- Omron Retroreflective Photoelectric Sensor, 200 mm Detection Range
