Siemens SIRIUS 3RT Manual page 145

Industrial controls, switching devices, contactors / contactor assemblies
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Typical control circuit
Table 6- 6
Pushbutton switch control
Table 6- 7
Abbreviation
S0
S1
S2
S
Q11
Q12
F1
F2
F3
SIRIUS - SIRIUS 3RT Contactors/Contactor assemblies
Manual, 09/2017, A5E03656507120A/RS-AE/006
6.12 Operation of a motor in two directions of rotation (reversing contactor assembly)
Typical control circuit of the reversing contactor assembly
Legend - Typical control circuit of the reversing contactor assembly
Explanation
"OFF" button
"ON - Clockwise rotation" button
"ON - Counterclockwise rotation" button
"Clockwise - Off - Counterclockwise" selector switch
Clockwise rotation contactor
Counterclockwise rotation contactor
Fuses for main circuit
Overload relay
Fuses for control circuit
Maintained-contact operation
Configuration
145

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