... capacitive proximity switch. 2.Output:NPN or PNP,NO/NC selectable. 2011--SL/SC series Proximity Sensor(Inductance & capactitive) Features:1, ... .M12,M18), standard cable and interface, various dimensions available3, SC series is capacitive proximity switch,universal inspection for metal, plastic ... interface, various dimensions available.4, Output: NPN or PNP, NO/NC selectable. Wiring: DC 2/3 wires, AC 2/ ...