EE-SPW321 Datasheet PDF – Photomicro Sensor – Omron

Part Number: EE-SPW321

Function: Photomicro Sensor with Amplifier and Cable

Manufacturer: OMRON Corporation

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EE-SPW321 datasheet



This is Compact, Thin-profile Photomicrosensor with special amplifier.


1. Slim amplifier (50 x 7.5 x 12 mm) can be handled like a cable.

2. Provided with two operation indicators, enabling monitoring from the amplifier housing and sensor head.

3. Simple wiring with a 3-conductor cable.

4. Wide operating voltage range: 12 to 24 VDC


1. Sensing distance 300 mm *1

2. Sensing object Opaque: 2 mm dia. min. *2

3. Directional angle 10° to 40°

4. Light source GaAs infrared LED (pulse lighting) with a peak wavelength of 940 nm

5. Indicator Light indicator (Red LEDs, one each on Sensor and Amplifier)

6. Supply voltage 12 to 24 VDC ±10%, ripple (p-p): 5% max.

7. Current consumption Average: 30 mA max.


Official Site :

Other data sheets are available within the file: EESPW321, EE-SPW321-A, EE-SPW421, EE-SPW421-A

EE-SPW321 Datasheet PDF Download

EE-SPW321 pdf