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Omron E3SAT81 — Proximity Sensors

Omron E3SAT81 Photoelectric Sensor, PNP, 7m, 500µs

MPNE3SAT81

Omron E3S-A series photoelectric proximity sensor, PNP output, 7 m sensing range, 500 µs response, 10-30 VDC, pre-wired IP67.

$133.73 – $263.10Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

E3SAT81 — Identification
ParameterValue
SeriesE3S-A
E3SAT81 — Sensing
ParameterValue
Sensing distance, max.7 m
E3SAT81 — Electrical
ParameterValue
Operating voltage, max.30 V
Operating voltage, min.10 V
Termination typePre-Wired
E3SAT81 — Environmental
ParameterValue
Operating temperature, max.55 °C
Operating temperature, min.-25 °C
IP protection ratingIP67
E3SAT81 — Other specifications
ParameterValue
Light typeLED, Red
Sensor typePhotoelectric Proximity Sensor
Response time500 us
Switching typeLight / Dark ON
Optical sensor output typePNP

Product details

PNP, 7 m, 500 µs — what it means for the machine

Omron E3SAT81 PNP photoelectric proximity sensor. Sensing range 7 m, response time 500 µs. Operates on 10–30 VDC, IP67, pre-wired.

Supply 10–30 VDC to brown wire, PNP output on black. Response time 500 µs. IP67 rated.

Frequently asked questions

What is the sensing distance and response time of the E3SAT81?

Sensing distance is 7 m, response time is 500 µs.

MPN
E3SAT81