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Omron E3TSL2 Series

18 variants · Omron

About the Omron E3TSL2 Series

The Omron E3TSL2 Series series groups 18 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Variants differ by response time, sensing distance and temp operating max, so you can match the exact response time your application requires using the selection guide below.

Select a variant by

Response time
1 ms · 1 msec · Operate or reset: 1 ms max
Sensing distance
0.197" to 1.181" (5 mm to 30 mm) ADJ · 5 to 30 mm (50 x 50 mm white paper) · 5 to 30 mm(50 × 50 mm white paper)
Temp operating max
55 °C · 70 °C
Temp operating min
-40 °C · -25 °C
Product type
Minature · Miniature Square Photoelectric Sensor · Photoelectric Sensor
Supply voltage
12 to 24VDC · 12 V to 24 V · 12-24 V DC
Light source
Red (650 nm) · Red LED
Output circuit type
NPN · PNP

Variant comparison

ParameterE3T-SL24ME3T-SL21 5ME3T-SL23E3T-SL23ME3T-SL22E3T-SL22M
Response timeOperate or reset: 1 ms max1 msecOperate or reset: 1 ms maxOperate or reset: 1 ms maxOperate or reset: 1 ms max
Sensing distance5 to 30 mm(50 × 50 mm white paper)5 to 30 mm(50 × 50 mm white paper)5 to 30 mm (50 x 50 mm white paper)5 to 30 mm(50 × 50 mm white paper)
Temp operating max70 °C70 °C70 °C70 °C
Temp operating min-40 °C-40 °C-40 °C-40 °C
Product typeMinaturePhotoelectric SensorMiniature Square Photoelectric Sensor
Supply voltage12 to 24VDC12-24 V DC
Light sourceRed LED
Output circuit typePNP

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All variants