Siemens SIRIUS 3SK1 Manual page 165

Table 9- 2 Finely-stranded conductors
Step Instructions
1 Insert the screwdriver in the rectangular
opening to open the terminal (oval opening).
2 Insert the cable as far as it will go into the oval
opening and remove the screwdriver.
3 Pull on the cable to ensure it is tight.
3SK1 safety relays
Manual, 04/2013, A5E02526190021A/RS-AA/01
Connection
9.1 22.5 mm/17.5 mm devices
Figure
165