User Manual

3SU14 modules
7.3 Connecting
SIRIUS ACT 3SU1 pushbuttons and signaling devices
144 System Manual, 02/2015, A5E03457306020A/RS-AB/002
7.3
Connecting
Procedure for wiring a screw terminal
①
Insert the relevant cable into the opening of the screw terminal of the module until it engages.
②
Insert the screwdriver (DIN ISO 8764-1-PZD1) at an angle of 10° into the opening for the
screw.
Tighten the screw.
• Tightening torque for contact modules: 0.8 … 0.9 Nm
• Tightening torque for LED modules: 0.8 … 1.0 Nm
Pull on the cable to ensure it is screwed tight.
Procedure for wiring a spring-loaded terminal
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.
Pull on the cable to ensure it is tight.