Capacitive Proximity Sensors

Rectangular capacitive sensors

Q18 / Q18C / Q20 / Q25 capacitive

Rectangular formats for installations that require a flat mounting face or a compact sensing head.

Model & configuration options

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

Rectangular capacitive sensors — catalogue selection data
Model / size	Flush distance (mm)	Non-flush distance (mm)	Enquiry
Q18 / Q18C	5	-	Enquire ↗
Q20	-	10	Enquire ↗
Q25	20	-	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 or NO+NC options
Supply	10-30 V DC, 3/4-wire
Temperature	0 to +55°C
Protection	IP65 / IP67, by model
Housing	PBT / ABS

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 9 ↗