Siemens SIRIUS ACT 3SU1 System Manual page 210

3SU14 modules
8.3 Connecting
Procedure for wiring a spring-loaded terminal
Procedure
1. Insert the screwdriver (3RA2908-1A: 3.0 mm x 0.5 mm) into the rectangular opening to
open the terminal (round opening).
2. Insert the cable as far as it will go into the round opening.
3. Remove the screwdriver.
4. Pull on the cable to ensure it is tight.
Conductor cross-sections for contact and LED modules
Screw terminals
DIN ISO 8764-1-PZ1
(acc. to DIN 46228)
(acc. to DIN 46228)
AWG
210
Tightening torque:
contact modules:
0.8 ... 0.9 Nm
LED modules: 0.8 ... 1.0 Nm
2 x (1.0 ... 1.5) mm
2
2 x (0.5 ... 0.75) mm
2
2 x (1.0 ... 1.5) mm
2
2 x (0.5 ... 1.5) mm
2
2 x 18 to 14
Spring-loaded terminals
3RA2908-1A: 3.0 mm x
0.5 mm
(acc. to DIN 46228)
(acc. to DIN 46228)
AWG
SIRIUS ACT 3SU1 pushbuttons and signaling devices
System Manual, 08/2018, A5E03457306020A/RS-AK/010
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2 x (0.25 ... 1.5) mm
2
—
2 x (0.25 ... 1.5) mm
2
2 x (0.25 ... 0.75) mm
2
2 x 24 to 16