Skip to main content

Omron E3TS Photoelectric Series

25 variants · Omron

About the Omron E3TS Photoelectric Series

The Omron E3TS Photoelectric Series series groups 25 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Variants differ by supply voltage, product type and response time, so you can match the exact supply voltage your application requires using the selection guide below.

Select a variant by

Supply voltage
12 to 24VDC · 12 V to 24 V · 12-24 V DC
Product type
Minature · Photoelectric Sensor
Response time
1 ms · 1 msec
Output circuit type
NPN · PNP
Light source
Infrared LED · Red (650 nm) · Red LED
Cable length
2 m · 5 m

Variant comparison

ParameterE3T-SR22 2ME3T-SR24 2ME3T-ST24 2ME3T-SR21 2ME3T-ST33F 2ME3T-SR23 2M
Supply voltage12-24 V DC12-24 V DC12 V to 24 V12-24 V DC12 to 24VDC12-24 V DC
Product typePhotoelectric SensorPhotoelectric SensorPhotoelectric SensorMinaturePhotoelectric Sensor
Response time1 msec1 msec1 ms1 msec1 msec
Output circuit typeNPNPNPNPNPNP
Light sourceRed (650 nm)Infrared LED
Cable length2 m

Request a quote on any Omron E3TS Photoelectric Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

All variants