Palm Button PB1-008-6 Pepperl+Fuchs ⍾ 093685

Capacitive sensor CJ15+U1+A2; 15 mm flush; 4-wire DC; The switching distance can be set over a wide range with the potentiometer

Capacitive sensor CBN5-F46-E1; 5 mm non-flush; 3-wire DC; Flat housing; Mounting slots for cable ties; Thru-holes for screw mounting

Capacitive sensor CJ15+U4+A2; 15 mm flush; 4-wire DC; The switching distance can be set over a wide range with the potentiometer