Siemens SIRIUS 3RT - Page 183

Mounting
7.2 Mounting
SIRIUS - SIRIUS 3RT Contactors/Contactor assemblies
Manual, 09/2017, A5E03656507120A/RS-AE/006
183
Screw mounting size S2
The following figure shows the mounting of a contactor of size S2 on a base plate or a panel.
①
Screw the contactor tight diagonally into the openings provided using two M4 screws, plain
washers and spring washers.
Maximum tightening torque 1.2 to 1.4 Nm
Screw mounting size S3
The following figure shows the mounting of a size S3 contactor on a base plate or a panel.
①
Screw the contactor tight diagonally into the openings provided using two M4 screws, plain
washers and spring washers.
Maximum tightening torque 1.2 to 1.4 Nm