Circular capacitive proximity switch
Circular capacitive proximity switch

Installation method: embedded/non embedded;

Detection distance: 2mm/4mm;

Output method: NPN NO/NPN NC;

                           PNP NO/PNP NC;


FKY12 series
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It should be widely used and can detect various materials: metal, metal, plastic, etc

Capacitive detection principle for longer detection distance

High quality IC ensures excellent product quality


Installation methodEmbeddedNon-embedded
Detection distance2mm4mm
Model numberNPN NOFKY12-02NSFKY12-04N
NPN NCFKY12-02NASFKY12-04NA
Model numberPNP NOFKY12-02PSFKY12-04P
PNP NCFKY12-02PASFKY12-04PA
Supply voltage10...30 VDC
Switch point offset<±20% Sr
Load current<200mA
Voltage drop2.5V
Consumption current<15mA
Return difference range3..20%
Repeatability precision<3%
Switching frequency50Hz
Output indicationYellow LED
Polarity protectionyes
Impulse withstand voltage1000V/AC 50/60Hz 60s
Short circuit protectionyes
Ambient Temp.-25..+70
Ambient Humid.35..95%
International ProtectionIP67
Housing materialPBT
Wiring method2m PVC cable


圆型电容式接近开关

Circular capacitive proximity switch

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