- SIEMENS
- SIRIUS / Switching technology
- Auxiliary contactors 3RH
SIEMENS SIRIUS 3RH - parts sales and repairs
SIRIUS 3RH - new and reconditioned parts and repairs
SIEMENS SIRIUS 3RH auxiliary contactors are used for switching control and auxiliary circuits. The range also includes wiring configurations for the corresponding control units.

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- Parts with a warranty
More about selecting SIRIUS 3RH parts
Use of SIRIUS 3RH parts
SIEMENS SIRIUS 3RH auxiliary contactors are used for switching control and auxiliary circuits. The range also includes wiring configurations for the corresponding control units.
Part selection and replacement
An auxiliary contactor is used in control and auxiliary circuits of industrial equipment. When replacing it, check the control voltage, contact configuration and connection method. The wiring configuration and standard auxiliary contactor have different control characteristics. Verify any additional contacts, connection to a PLC and integrated interference suppression in accordance with the exact model specified in the description.

3RH2122-2GG20 SIEMENS SIRIUS 3RH2 - auxiliary contactor

3RH2122-2FB40 SIEMENS SIRIUS 3RH2 - auxiliary contactor

3RH2122-2BM40 SIEMENS SIRIUS 3RH2 - auxiliary contactor

3RH2122-2AV00 SIEMENS SIRIUS 3RH2 - auxiliary contactor

3RH2122-2AF00 SIEMENS SIRIUS 3RH2 - auxiliary contactor

3RH2122-2AB00 SIEMENS SIRIUS 3RH2 - auxiliary contactor

3RH2122-1QB40 SIEMENS SIRIUS 3RH2 - coupling auxiliary contactor

3RH2122-1MB40-0KT0 SIEMENS SIRIUS 3RH2 - coupling auxiliary contactor

3RH2122-1KB40 SIEMENS SIRIUS 3RH2 - coupling auxiliary contactor

3RH2122-1HB40 SIEMENS SIRIUS 3RH2 - coupling auxiliary contactor

3RH2122-1FB40 SIEMENS SIRIUS 3RH2 - auxiliary contactor

3RH2122-1BW40 SIEMENS SIRIUS 3RH2 - auxiliary contactor

3RH2122-1BG40 SIEMENS SIRIUS 3RH2 - auxiliary contactor
