Industrial Automation and Controls
Omron Automation and SafetyE3S-LS20XB4
Omron Automation and Safety E3S-LS20XB4 is a photoelectric sensor. Specifications include a sensing range of 50–250 mm, PNP - Dark-ON/Light-ON - Selectable output, IP67/IP40 protection, 12V ~ 24V supply, Metal housing, and an operating temperature of -25°C to 55°C.
Engineering Specifications
10 of 13 fields available · 77%Verified specifications7 of 10 verified specifications with source evidence
Verification date not recordedView source document
Sensor TypePhotoelectricVerified · High · Page 1
Sensing MethodReflective
Sensing Range50.0 – 250.0 mmVerified · High · Page 1
Manufacturer datasheetHighPage 1
Evidence: range min from labeled distance with explicit unit
Excerpt: “5 to 25 cm”
Extracted Sep 5, 2026View source
Output TypePNP - Dark-ON/Light-ON - Selectable
Supply Voltage12V ~ 24V
IP RatingIP67, IP40Verified · Medium · Page 2
Manufacturer datasheetMediumPage 2
Evidence: consistent across candidate regions
Excerpt: “IP67, IP40”
Extracted Sep 5, 2026View source
Housing MaterialMetalVerified · High · Page 1
Housing TypeNot specified
Operating Temperature-25°C to 55°CVerified · High · Page 1
Manufacturer datasheetHighPage 1
Evidence: labeled range with explicit °C/°F/K unit
Excerpt: “–25 to 55 °C”
Extracted Sep 5, 2026View source
Switching FrequencyNot specified
Response Time1 msVerified · High · Page 1
Current Consumption40 mAVerified · High · Page 1
AccuracyNot specified
Where to Buy
Best Price
Mouser
$397.963 In Stock · checked Sep 4, 2026
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All retailer offers (2)
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| MPN | Manufacturer | Description | Range | Price |
|---|---|---|---|---|
| E3S-AD31 | Omron Automation and Safety | SENSOR REFLECTIVE 200MM PNP | 200.0 mm | $322.93 |
| E3Z-D81 | Omron Automation and Safety | SENSOR REFLECTIVE 100MM PNP | 15000.0 mm | $169.02 |
| E3Z-LS81 | Omron Automation and Safety | SENSOR REFLECTIVE 200MM PNP | 20.0 mm | $268.58 |
| E3Z-R86 | Omron Automation and Safety | SENSOR RETROREFLECTIVE 4M PNP | 100000.0 mm | $203.96 |
| E3S-AD66 | Omron Automation and Safety | SENSOR REFLECTVE 200MM NPN DO/LO | 200.0 mm | $424.98 |