Inductive sensor 20 mm PNP, make contact 4 x 2.5 mm² max. 10. . .60 VDC -25. . .+85 °C, NBB20-U1-E2, Pepperl+Fuchs

Inductive sensor 40 mm PNP, make contact 4 x 2.5 mm² max. 10. . .60 VDC -25. . .+85 °C, NBN40-U1-E2, Pepperl+Fuchs

Inductive sensor 2 mm PNP, make contact Faston Plug 4.8 mm 10...30 VDC -20...+70 °C, NBB2-V3-E2-V5, Pepperl+Fuchs