ZS 70 2Ö without interlock Switch insert ZS 70 1Ö/1S Switch insert ZS 70 2Ö ZS 71 1Ö/1S / 55 N ZS 71 1Ö/1S / 200 N ZS 71 1Ö/1S A / 55 N ZS 71 1Ö/1S A / 200 N ZS 71 1Ö/1S W / 55 N ZS 71 1Ö/1S W / 200 N ZS 71 1Ö/1S W-A / 55 N ZS 71 1Ö/1S W-A / 200 N ZS 71 2Ö / 55 N ZS 71 2Ö / 200 N ZS 71 2Ö A / 55 N ZS 71 2Ö A / 200 N ZS 71 2Ö W / 55 N