Siemens SIRIUS 3SK1 Manual page 176

Connection
9.2 Devices 90 mm
Disconnecting screw-type terminals
Step Instructions
1 Insert the screwdriver into the screw-type
terminal.
2 Unscrew the screw of the screw-type terminal.
3 Remove the cable from the unscrewed screw-
type terminal.
Disconnecting spring-loaded terminals
Step Instructions
1 Insert the flat-head screwdriver into the
rectangular opening of the spring-loaded
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.
176
Figure
Figure
~10°
Manual, 04/2013, A5E02526190021A/RS-AA/01
3 mm
3SK1 safety relays