The E3S-AT31-L 2M: This part is used for object detection in industrial automation applications where a 10-30 VDC supply is available. No additional functional ratings beyond the supply voltage are documented in this listing, so fit should be confirmed against the existing sensor's sensing range and output type.

Omron E3S-AT31-L 2M Photoelectric Sensor, 10-30 VDC
MPNE3S-AT31-L 2M
Omron E3S series photoelectric sensor, order code E3S-AT31-L 2M, 10-30 VDC supply, 0.45 kg.
$68.58Ref. price · indicative, final on quote
Source DocumentedChannel stated on listing & quote
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Worldwide DispatchDHL/FedEx — transit quoted per order
Independent China distributor & sourcing agent· Listing updated Sep 2026
Specifications
| Parameter | Value |
|---|---|
| Weight | 0.45 kgs |
Product details
MPN
E3S-AT31-L 2M