NI20-K40SR-VN4X2中文资料图尔克数据手册PDF规格书

特性 Features

■2 cable entries (axial, radial)

■Smooth barrel, Ø 40 mm

■Plastic, ABS

■DC 4-wire, 10…65 VDC

■Changeover contact, NPN output

■Terminal chamber

Functional principle

Inductive sensors detect metal objects

contactless and wear-free. For this, they use a

high-frequency electromagnetic AC field that

interacts with the target. Inductive sensors

generate this field via an RLC circuit with a

ferrite coil.