Part Number : EE-SPW321
Function : Photomicrosensor with Amplifier and Cable
Maker : OMRON Corporation
Image : 
Description :
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
Official Site : http://www.ia.omron.com/products/family/442/
Datasheet PDF Download :
Others datasheet of same file : EESPW321, EE-SPW321-A, EE-SPW421, EE-SPW421-A