light barrier

British English / Deutsch

Lichtschranke

American English / British English

Light barrier

Polish / Français

Dispositif photoélectrique

Italian / Polski

Zapory świetlne

Chinese / Italiano

Fotocellula

Chinese / 中國

光栅

Spanish / Español

Barrera fotoeléctrica

Turkish / Türk

Işık bariyeri

Russian / Pусский

световой затвор