PSSu A LA3 (10×50 pcs.) 312961 PSSu, terminal nameplates for base modules (dekafix), labelled with numbers 101..150, PU 10x 50 terminal nameplates, packed in neutral carton with marking sticker. The automation system PSS 4000 offers various solutions for safety and automation: controllers in various performance classes, I/O devices, numerous I/O