
E3SAR31
Omron
5 variants · Omron
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.
| Parameter | E3SAD87 | E3SAR31 | E3SAT31 | E3SAT36 | E3SAT81 |
|---|---|---|---|---|---|
| Light type | Infrared, LED | LED, Red | LED, Red | LED, Red | LED, 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.

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