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Omron E3SA Proximity Sensors Series

5 variants · Omron

About the Omron E3SA Proximity Sensors Series

The Omron E3SA Proximity Sensors Series series groups 5 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common IP rating of IP67, response time of 500 us and sensor type of Photoelectric Proximity Sensor. Variants differ by light type, so you can match the exact light type your application requires using the selection guide below.

Select a variant by

Light type
Infrared, LED · LED, Red

Shared specifications

IP rating
IP67
Response time
500 us
Sensor type
Photoelectric Proximity Sensor
Switching type
Light-ON / Dark-ON

Variant comparison

ParameterE3SAD87E3SAR31E3SAT31E3SAT36E3SAT81
Light typeInfrared, LEDLED, RedLED, RedLED, RedLED, Red

Request a quote on any Omron E3SA Proximity Sensors Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

All variants