The E3S-5E4S-45: This sensor is used in industrial automation for non-contact detection of objects — typical applications include presence detection, counting, and position sensing on conveyors or assembly lines. The integral receiver and emitter pair simplifies installation by providing a self-contained sensing loop.

Omron E3S-5E4S-45 Photoelectric Sensor, Receiver & Emitter
MPNE3S-5E4S-45
Omron E3S-5E4S-45, PHOTOELECTRIC RECEIVER AND EMITTER, Part # E3S-5E4S-45, Weight 0.27 kgs, Lifecycle Current.
$259.66Ref. price · indicative, final on quote
StockContact for availability
MOQ1 pcs
Sourced new & surplus through independent channelsListing updated Jun 2026
Specifications
Specifications
| Parameter | Value |
|---|---|
| Weight | 0.27 kgs |
Product details
MPN
E3S-5E4S-45