Inductive Proximity Sensors

Ring-type inductive sensors

R3-R100 ring series

Ring-shaped sensors detect metal parts passing through the opening. Select the ring size to suit the part and feed path.

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Model & configuration options

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

Ring-type inductive sensors — catalogue selection data
Ring size options	Enquiry
R3 / R4 / R5 / R6 / R8 / R9 / R10	Enquire ↗
R12 / R14 / R15 / R16 / R17	Enquire ↗
R21 / R22 / R25 / R35 / R50	Enquire ↗
R75 / R100	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; adjustable NO/NC, pulse delay and sensitivity
Supply	10-30 V DC, 3-wire
Temperature	-25 to +70°C
Protection	IP67
Housing	PBT

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 6 ↗