[Instruction Sheet] D4NS系列/D4NS-SK系列 Safety-door Switch (ENG/JPN/ITA/GER/FRE/SPA)
[Instruction Sheet] D4NS-□□F-SJ Safety-door Switch (ENG/JPN/ITA/GER/FRE/SPA/KOR)
[Instruction Sheet] D4NS-SK30 Safety-door Switch Slide Key Unit (ENG/JPN/ITA/GER/FRE/SPA)