3RH2126-1BB40

The Siemens SIRIUS 3RH2126-1BB40 is an auxiliary contactor (control relay) product in the 3RH2 series. The coil has a rated voltage of 24V DC and uses screw terminal connections. It is an auxiliary switching element for low-voltage control circuits. Please consult for detailed contact configuration and housing specifications before selection.

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The SIRIUS 3RH2126-1BB40 is a member of Siemens' 3RH2 series of auxiliary contactors. It features a 24V DC coil and screw terminals and is used as an auxiliary switching element for low-voltage control circuits.

Core Product Advantages and Features
24V DC coil design
It adopts a 24V DC rated coil, which is suitable for the signal drive requirements of DC control circuits.
Screw terminal connection
It adopts the same screw terminal wiring method as the SIRIUS family, and the construction and maintenance are compatible with the same series.
3RH2 product family
Belonging to the Siemens SIRIUS 3RH2 auxiliary contactor product family, it can be used with other components in the same series.
project Specification
Coil rated voltage 24V DC
Terminal type Screw terminals
Product Family SIRIUS 3RH2 Series Auxiliary Contactor
Applicable Standards IEC 60947-5-1