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
1. Insert the at-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.
Connection
8.3 Devices 90 mm
SIRIUS 3SK1 Safety Relays and 3RQ1 Positively-Driven Coupling Relays
172 Equipment Manual, 05/2021, A5E02526190021A/RS-AE/005