Siemens SIRIUS 3SK1 Manual page 169

Screw terminals: Disconnecting the conductor
Step Instructions
1 Unscrew the screw of the screw-type terminal.
2 Remove the cable from the unscrewed screw-
type terminal.
Push-in terminals: Disconnecting the conductor
Step Instructions
1 Insert the flat-head screwdriver into the square
opening of the push-in terminal until it
engages. Please observe a 10° horizontal
angular deviation of the screwdriver to the oval
opening.
2 Remove the cable from the oval opening.
3 Remove the screwdriver.
3SK1 safety relays
Manual, 04/2013, A5E02526190021A/RS-AA/01
Figure
Figure
Connection
9.1 22.5 mm/17.5 mm devices
169