Photoelectric Sensors

Ultra-thin photoelectric sensors

CB11 / 3030 / 21 / Q21

Front-sensing and side-sensing formats for compact machine installations.

Model & configuration options

Series and housing labels identify a product family. The full ordering code depends on the chosen electrical and mechanical configuration.

Ultra-thin photoelectric sensors — catalogue selection data
Model / arrangement	Diffuse (mm)	Through-beam	Enquiry
CB11 front sensing	2-40	500 mm	Enquire ↗
CB11 side sensing	-	800 mm	Enquire ↗
3030 front sensing	2-30	-	Enquire ↗
21 side sensing	2-50	2 m	Enquire ↗
Q21	20-200	-	Enquire ↗

Slash-separated values are configuration options. A dash means that no value is listed for that variant; it does not mean zero. Confirm the selected model’s complete specification before ordering.

Electrical & operating specifications

Family-level options; availability varies by model
Output	NPN / PNP; NO/NC switchable
Supply	12-24 V DC, 4-wire
Temperature	-25 to +55°C
Protection	IP66
Housing	ABS / PBT / stainless steel
Light	Visible divergent / infrared / laser, by configuration

Review the catalogue.

Check the illustrated product family and compare further configurations in the English sensor catalogue.

Download sensor catalogue (PDF, 13.5 MB)View catalogue page 15 ↗