Siemens SIRIUS 3SK1

8.3.2 Connection data for terminals
Screwdriver
for removable terminals with screw-
type terminals
Screwdriver
for removable terminals with spring-
loaded connection
Screwdriver Cross-tip screwdriver
Size: PZ 1 (⌀ 4 mm)
Torque: 0.8 to 1.2 Nm
Screwdriver
Size: 0 or 1 (width to 3 mm) for raising
the terminal springs
DIN 5264-A; 0.5 x 3
Rigid cable
$
A = 10 mm
1 x 0.5 ... 4.0 mm
2
2 x 0.5 ... 2.5 mm
2
A = 10 mm
1 x 0.5 ... 1.5 mm²
2 x 0.5 ... 1.5 mm²
Flexible cable with end sleeve/cable lug
$
A = 10 mm
1 x 0.5 ... 2.5 mm²
2 x 0.5 ... 1.5 mm²
A = 10 mm
1 x 0.5 ... 1.5 mm²
2 x 0.5 ... 1.5 mm²
Flexible cable
$
Not permissible A = 10 mm
1 x 0.5 ... 1.5 mm²
2 x 0.5 ... 1.5 mm²
AWG 1 x 20 to 12
2 x 18 to 14
1 x 20 to 16
2 x 20 to 16
8.3.3 Connecting terminals
WARNING
Hazardous voltage
Can Cause Death, Serious Injury, or Property Damage.
Before starting work, therefore, disconnect the system and devices from the power supply.
Connection
8.3 Devices 90 mm
SIRIUS 3SK1 Safety Relays and 3RQ1 Positively-Driven Coupling Relays
168 Equipment Manual, 05/2021, A5E02526190021A/RS-AE/005